Radon is a source of natural groundwater pollution. Which of the following is the most likely reason that the greatest number of extinctions of bird species occurred in the period 1901-2000: Increased environmental disturbances from human activities altered bird habitats: 21: 8808039266: Which of the following best describes acid mine drainage Which of the following best describes a Zephyr chart? A.
Incomplete Answer. Noble gases are Helium,Argon,Neon,Kripton,Xenon and Radon. How many mill curies of radon are pumped off each time?
What Are the Potential Health Effects from Exposure to Increased Levels of Radon? The Half-life of Radon-222 is 3.82 days.
Radon is a decay product of radium, which in turn comes from . Identify the choice that best describes the problem Forgetting her homework and her books a.)
Get the answers you need, now! Gravel Option. Weegy: The statement which best describes the Richter scale is: . The equilibrium ratio (ER) between radon and radon decay progeny is best described by which one of the following expressions? Weegy: The slow, steady downhill flow of loose, weathered Earth materials is called Creep.User: When the water level of a stream or river exceeds its natural banks, it has reached its Weegy: When the water levels of a stream or river exceeds its natural bank it has reached its FLOOD STAGE.User: How is a delta formed?Weegy: A delta is formed when streams slow down when they meet the ocean and . A. 20 ) Radon is a radioactive gas that seeps into homes from the soil .It is thought to be a cause of lung cancer . Its monatomic form (H) is the most abundant chemical substance in the Universe, constituting roughly 75% of all baryonic mass. Dangling modifier c.) Run-on sentence d.) Misplaced modifier A 2.) Which statement best describes the location of subatomic particles?
It is thought to be a cause of lung cancer. Positioning the patient with the knees flexed over a foam cushoin during a CT examination of the lumbar spine assists in: 1. decreasing the kyphotic curvature of the lumbar spine. 4.which of these statements best describes the relationship difference between minerals and rocks. Please help chemistry. Which of the following best describes nuclear fission? Radon levels tend to increase in the colder months because of the difference in temperature inside and outside the home, which creates a vacuum pulling radon into the home at a . There's just the one, and it's 222Rn, or radon-222. Given that -- Suppose that 3x107 radon atoms are trapped in a basement at the time the basement is s . The farther away you move from the average, the fewer individuals will have those more . The chapter also gives guidelines for various scenarios of radon measurements, including protocols ranging from individual testing of a single home to . . Indicate which fair housing practice each statement best describes: the act of encouraging people to sell or rent real estate by claiming the entry of a protected class will reduce property values . Radioisotopes with short half-lives are extremely radioactive. . Radon is naturally in the atmosphere in trace amounts.
A means of comparing different biometric systems. The student's response is shown below. This Fact Sheet describes sources of ionizing radiation and gives some reasons for the variations in radiation exposure received. New oceanic crust is formed at deep-sea trenches, pushed away from the trench, and destroyed at midocean ridges.
The majority of the measurements are somewhere close to the average. 45. They have 10 protons. Which of the following is an example use of a noble gas? The farther away you move from the average, the fewer individuals will have those more . Quick Answer: 192 Detailed Answer: 201.
Choose the term that describes the underlined part of the sentence A _____ is invested by managers in a diversity of stocks, bonds, and other securities. 12CO 2 + H 2 O ---> C 6 H 12 O 6 + O 2. An air pollution expert set up a monitoring program to determine the amount of particulate matter (PM) leaving a farmer's field after crops were harvested and the soil was bare.
A primary pollutant is an air pollutant emitted directly from a source. A. series EE bond B. mutual fund C. preferred stock D. promissory note Weegy: A mutual fund is invested by managers in a diversity of stocks, bonds, and other securities.
1.) A. Which of the following best describes the effect of increased atmospheric carbon dioxide on marine organisms? Weegy: Radon, the colorless and odorless gas, produced by radioactive decay of Uranium-238, . .
Weegy: Radon is a source of natural groundwater pollution.
A teacher asks a student to write the chemical equation for photosynthesis.
The word translated as noble or honorable in this verse is the Hebrew word for inclined To incline something you must work to lift it up.
B. The prevailing gross rent multiplier is 8.
True or False: an escrow .
All the gases forming them come in a single column, at the rightmost of the Table, and the halogens are located to their left.
While, rubidium and vanadium are metals and radon is a noble gas. An office building rents for $600,000, has expenses of $400,000, and a cash flow of $100,000. 100% (1 rating) calc . SURVEY .
The halogens are uorine through astatine. .
The hypothetical element has an atomic number of 11. .
. 7. a colorless, odorless gas that can attach to dust particles and can cause certain cancers which of the following mix with sunlight to produce photochemical smog? Which one of the following elements is most reactive? Hydrogen is a chemical element with atomic number 1 which means there are 1 protons and 1 electrons in the atomic structure.The chemical symbol for Hydrogen is H. With a standard atomic weight of circa 1.008, hydrogen is the lightest element on the periodic table. A. Which measurement describes the pressure of gas. . Best Answer.
There are 500 noble gases-related words in total with the top 5 most semantically related being radon gas noble gas compound ununoctium and argon.
See the answer.
Title . . Which of the following describes measurements that have a normal distribution? C. A means of comparing type II and type III authentication systems.
Which statement best describes the location of subatomic particles? (a) Fluorine (b) Argon (c) Helium (d) Radon . The majority of the measurements are somewhere close to the average.
As per question, silicon is the elements of metalloids. Figure 1. User: Which of the following correctly describes seafloor spreading? b.
Which of the following describes solitary confinement in the United States? A secondary pollutant is not directly emitted as such, but forms when other pollutants (primary pollutants) react in the atmosphere. 2. making the patient more comfortable throughout the exam. 31) A gas at 50 K occupies 10 ml. Recently, there has been much concern about pollution in the home from radon, a radioactive gas whose elemental molar mass is 222 g/mol. a. When she looked at her data, she was . 1.most minerals are made of rocks. The Environmental Protection Agency say that a level or radon of 3.6 X 10-11 giL of air .
Radon Atom (Rn222) with 86 Protons b. Francium Atom (Fr222) with 87 Protons c. Actinium Atom (Ac222) with 89 Protons d. Thorium Atom (Th232) with 90 Protons Most radon exposure occurs inside homes, schools and workplaces.
High tides caused by full moons B. Which of these is a balanced equation for photosynthesis? User: Which sentence best describes mass movement?
D None of the above. Positioning the patient with the knees flexed over a foam cushoin during a CT examination of the lumbar spine assists in: 1. decreasing the kyphotic curvature of the lumbar spine.
(A) It needs an oxidizer, a fuel and a chemical mixture to pro duce the color. This chapter provides a framework for the selection of devices for the measurement of radon and its decay products and also for the development of procedures and policies to assure the reliability of radon measurements in both air and water. Phrase fragment b.) They have 10 neutrons. 006 10.0points Which of the following BEST describes the purpose of eective nuclear charge? While radon gas has always been in the .
SURVEY . . house contains radon gas, not on whether the house is in the city or the country.
Choose An Option That Best Describes Your Problem. A research team investigates this hypothesis. + He A) Po B) Rn C) Po D) Ra E) Ra 6. How much of a 100.Og sample of Radon will be left . 5.B 6.A 7.C 8.D 9.A 11.D 13.D 5. Modeling Nuclear Processes Quick Check: Which phrase best describes nuclear fusion? They have 2 electron energy levels.
User: A divide as it relates to Earth science is the A. largest river system possible. For example : Boron, silicon, germanium, arsenic, antimony, tellurium, polonium and astatine are the metalloids. Which of the following relates to its chemical reactivity? 1.) According to the following equation, radon decays into what atom? Describe the primary adverse health effect of exposure to increased radon levels. A. They have 10 neutrons. Despite repeated authoritative scientific studies indicating that radon levels in granite do not pose health risks, false reports circulate often in traditional media, and throughout social media platforms. Answer : D None of the above.
WL (100)/(pCi/L) The name of an atom is derived as a function of: Coal ash contains toxic levels of several different pollutants, so when it is collected and stored long-term in coal ash ponds, there is increased risk of exposure to toxic metals. Which of the following types of pollution cannot be attributed to car and truck emissions? . . A. series EE bond B. mutual fund C. preferred stock D. promissory note Weegy: A mutual fund is invested by managers in a diversity of stocks, bonds, and other securities.
a. Weegy: "The insured pays a premium for a specified number of years" best describes the term life insurance.User: 2. They have 8 valence electrons. answer choices . 4. Average Annual Exposure to Ionizing Radiation in U.S.A. Natural Sources of Radiation Radon The largest natural source of radiation exposure to humans is radon gas.
Check all that apply.
a. RADON & GRANITE FACTS. Radon, in particular Radon 222, has a half-life of only 3.8 days. Metalloids : These are the elements that shows both the property of metals and non-metals. It happens only in cool environments. cobalt-60 C) carbon-14 D) polonium-218 E) radon-222 5. A. Radon at elevated levels will increase your chances of getting lung cancer, and the only way to know if you have elevated levels of radon is to test. C Renting has a lease that cost money to break. Molecule, element, matter, and compound.
Answer: C. 2. ANSWER: B . What statement best describes the intended aesthetic impact of this excerpt?
It focuses on the direct and indirect causes of diseases and injuries, and taps resources inside and outside the health care system to help improve health outcomes. Which of the following relates to its chemical reactivity? Choose the term that describes the underlined part of the sentence 30) Which of the following best describes a gas?a) a constant volume but its shape is not defined b) a constant shape and a constant volumec) does not have a definite shape or a definite volume d) will always expand to fill the full volume of its container.e) does not deform upon application of pressure. Which of the following statements best describes a hypothetical element with an electron configuration of 1s22s22p63s23p5?
Answer not in Detail. The three lighter noble gases are found to in the leftmost column of the table, just beneath lithium, sodium and potassium, and the heavier ones are found in the lanthanide series. They have 2 electron energy levels. b. Title . 3. decreasing the lordoctic curvature of the lumbar spine. house contains radon gas, not on whether the house is in the city or the country. She set up high-volume air samplers 10 meters from each edge of the square field and collected samples weekly for two months. Environmental health risks can be grouped into two broad categories.
nitrogen oxides and VOCs poor air quality can threaten the livelihood of region by all of the following EXCEPT increased crop production The product from the alpha decay of U is _____. Which best describes the benefits of renting a home? The laws of physics may be different in different inertial frames of reference.
3.rocks are solid but minerals are not. Copy. They have 8 valence electrons.
After the study is published, other researchers criticize it by . answer choices. They gather large amounts of data on basement radon concentrations and lung cancer rates and conclude that the more radon there is in a home , the more likely it is for people living in those homes to develop lung cancer .
See product flyers for porcelan, natural stone, slabs and countertops, hardscape and decorative accents.
Phrase fragment b.) The equation is not balanced correctly. b.
Which of the following best describes an .
A. (B) Over the years, scientists have staged various chemical reactions to produce fireworks of different colors.
Identify the choice that best describes the problem Forgetting her homework and her books a.) See the answer See the answer done loading. Which of the following statements best describes chemical weathering? A 3,000-square-foot house is in a neighborhood where it is surrounded by 1,500-square-foot homes. A _____ is invested by managers in a diversity of stocks, bonds, and other securities. D. A chart used to examine the accuracy of IDSs and IPSs. Which of the following is the best method of determining whether you are potentially exposed to increased environmental levels of radon in your home?
A. acid rain B. sedimentation C. ozone D. photochemical smog 6. answer choices . 1.Radon (Rn), Noble gases 2.Bismuth (Bi), Halogens correct 3.Lithium (Li), Alkali metals 4.Strontium (Sr), Alkaline earth metals Explanation: The pnictogens are the family containing nitrogen through bismuth. Which of the following statements best describes why a large nucleus is more likely to undergo radioactive . Which statement best describes the effect of radioactive decay on a nucleus?
Despite the observed diversity among organisms, they are all made from the same set of biomolecules composed of monomeric units except: a. Proteins.
There might be a trace of some of the other isotopes around if there has been a nuclear accident or the like, but it is . Which of the following describes measurements that have a normal distribution?
Q. A. fossil Events may appear simultaneous in all frames of reference.
The radon samples were taken from . 20 inches above the floor. The downhill flow of soil and rock resulting from gravity C. The test device or kit should always remain: 3 feet from exterior windows or doors. . They gather large amounts of data on basement radon concentrations and lung cancer rates and conclude that the more radon there is in a home, the more likely is lung cancer. . Radon gas becomes trapped indoors after it enters buildings through cracks and other holes in the foundation. What is . Which of the following best describes why an island location, such as the Mauna Loa observatory in Hawaii, is an ideal location to measure global CO2 concentrations? Which of the following BEST describes radon? B. B.Natural gas is a renewable resource that is usually produced from corn and other agricultural products. Which sentence from the article BEST describes HOW fireworks produce colors in the sky?
Radon (Rn) Cadmium (Cd) Rubidium (Rb) Astatine (At) Tags: Question 40 . Which One Of The Following Elements Is Most Reactive A Flourine B Argon C Helium D Radon. The downhill movement of animals due to heavy snow in their normal home B.
It . c. Nucleic Acids. 4.rocks are found on earths surface but B. rate of precipitation that exceeds infiltration. It will decrease the availability of carbonate ions in ocean water, decreasing the ability of coral to form shells.
An avalanche caused by skiers C. . B Renting is less flexible than owning a home. The method chosen is purely a function of economics and time. Radon gas is inert, colorless and odorless. CO2 + H2O ---> C6H12O6 + O2.
2. making the patient more comfortable throughout the exam. Dangling modifier c.) Run-on sentence d.) Misplaced modifier A 2.) ( )a series of reactions in which particles from one reaction trigger the next reaction ( )the spontaneous emission of radiation from an unstable nucleus ( )the. The graph below shows radon samples taken from seventeen buildings in California. A 10-gm source of radium is sealed, and the radon produced is pumped off every 24 hours. Others. Answer Incorrect.
Weegy: "The insured pays a premium for a specified number of years" best describes the term life insurance.User: 2. 2.most rocks are made of minerals.
Which of the following best describes an environmental disadvantage of using industrial scrubbers and electrostatic precipitators for pollution abatement? Which of the following best describes the sentence, "Simultaneity is not absolute."?
THIS USER ASKED Which atoms attains a stable valence electron configuration by bonding with another atom 1) neon 2) radon 3) helium 4) hyrdogen THIS IS THE BEST ANSWER Well, when an atom reaches a stable valence electron, it means that the outer electrons are full and so they can no longer reach. D. A means of establishing the accuracy of a biometric system. A continuous four inch layer of -inch to -inch washed gravel beneath a slab provides a largely unrestricted path in which radon can be collected. Traditional hazards related to poverty and lack of development affect developing countries and poor people most. A) Occurs when half of the radioactive particles in a sample to decay B) Occurs when heavier elements split to form lighter elements C) Occurs when light elements combine to form heavier elements. The radon test should always be placed in the lowest occupied space. The United States has 60% of the world's proven natural gas reserves. Which of the following terms best describes calcium metals? Using the GRM, what is the value of the building? This is the best answer based on feedback and ratings.
3. decreasing the lordoctic curvature of the lumbar spine.
Radon is a radioactive gas that seeps into homes from the soil. The hypothetical element is located at the third position of the p-block, along the fifth period of the periodic table. A research team investigates this theory .
(1 point) The resulting nucleus is more stable than the original nucleus. Which of the following best describes deflation as it relates to Earth science?
Radium has a half-life of 1620 years and decays into radon, which has a half-life of 3.82 days. Which of the following is a source of photochemical smog? The following discussion provides guidance for choosing between the options and describes methods for installation. Rn ?
ANSWER: B .
A Renting can cost more upfront.
Science. . Related posts: After 3 days a sample of radon-222  Indicate whether each of the following items is a requirement of a valid deed: name of grantor. a. The nucleus can be of a different element than the original. Examples of a secondary pollutant include ozone, which is formed when hydrocarbons ( HC) and nitrogen oxides combine in the presence of sunlight.
Radon. b. Carbohydrates. The truth of the matter is that the granites most often used in the home as countertops, floors, and accent walls . That is, it should always be in a room that is frequently occupied yet located at one of the lower levels of the home. Outdoors, radon disperses rapidly and, generally, is not a health issue.
Q. They have 10 protons.
4 inches from any nearby objects. C. C.When natural gas is burned in an automobile engine, the only emission product is water vapor. ****The resulting nucleus is more stable than. Radon (Rn) Cadmium (Cd) Rubidium (Rb) Astatine (At) Tags: Question 40 .