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. Which colorless and odorless gas, produced by radioactive decay of Uranium-238, is considered to be a form of pollution? A. Radon B. Oxygen C. Hydrogen D. Boron
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Asked 1/1/2018 7:49:22 AM
Updated 11/9/2019 12:41:40 AM
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User: . Which colorless and odorless gas, produced by radioactive decay of Uranium-238, is considered to be a form of pollution? A. Radon B. Oxygen C. Hydrogen D. Boron

Weegy: The colorless and odorless gas, produced by radioactive decay of Uranium-238, considered to be a cancer-causing agent is known as Radon.
Expert answered|Score 1|armageddon|Points 2087|

User: What is the most abundant fossil fuel? A. Gas B. Coal C. Wood D. Oil

Weegy: The most plentiful fossil fuel is coal.
Expert answered|Score 1|Marvel2|Points 6239|

User: The combination of sulfur dioxide, nitrogen oxide, and atmospheric moisture creates A. smog. B. pesticides. C. drinking water. D. acid rain.

Weegy: The combination of sulfur dioxide, nitrogen oxide, and atmospheric moisture creates Acid rain.
Score 1

User: Until the early _______ there were only negligible amounts of free oxygen in the atmosphere. A. Mesozoic B. Precambian C. Cenozoic D. Proterozoic

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Asked 1/1/2018 7:49:22 AM
Updated 11/9/2019 12:41:40 AM
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Until the early Proterozoic there were only negligible amounts of free oxygen in the atmosphere.
Added 11/9/2019 12:41:40 AM
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A war in Mexico would be under the _______ Command. A. Pacific B. Central C. Southern D. Northern
Weegy: A war in Mexico would be under the Northern Command. User: Why does the Central Intelligence Agency have more freedom of action than that of other federal agencies? A. The agency doesn't report to anyone. B. It answers to Congress only for its financial needs. C. It carries out U.S. foreign policy under the FBI. D. Both its budget and operations are secret. (More)
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Not Answered
Updated 12/27/2017 10:56:54 AM
1 Answer/Comment
Both its budget and operations are secret is the reason the Central Intelligence Agency have more freedom of action than that of other federal agencies.
Added 12/27/2017 10:48:35 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [12/27/2017 10:56:57 AM]
What is a chemical bond? A. The force that holds together the elements in a compound B. The attraction of two atoms that holds the atoms together C. A substance that's composed of atoms D. A representation of chemical properties
Weegy: Chemical bond is the attraction of two atoms that holds the atoms together. User: . How are igneous rocks formed? A. Lava or magma heats up and crystallizes. B. Lava or magma cools and then crystallizes. C. Sediments deposit in a lake and turn to stone. D. Heat and pressure from nearby magma changes existing rock. Weegy: Igneous rocks are formed when lava or magma cools and then crystallizes. User: Which statement best describes the composition of magma? A. Magma contains the same elements as Earth's crust. B. Magma contains the same elements as snow. C. Magma contains only three elements. D. Magma is an element all its own. (More)
Question
Updated 12/28/2017 12:57:09 PM
1 Answer/Comment
Magma contains the same elements as Earth's crust, best describes the composition of magma.
Added 12/28/2017 12:57:09 PM
This answer has been confirmed as correct and helpful.
How is the mass number calculated for an element? A. The product of neutrons and protons B. The sum of protons and neutrons C. The difference between the mass and the protons D. There is no calculation.
Question
Updated 12/13/2019 10:54:36 PM
1 Answer/Comment
The sum of protons and neutrons is how the mass number calculated for an element.
Added 12/13/2019 10:54:36 PM
This answer has been confirmed as correct and helpful.
Confirmed by Masamune [12/14/2019 1:41:12 PM], Rated good by Masamune
A glacier that covers a wide area is called a _______ glacier. A. continental B. moraine C. valley D. cirque
Weegy: A glacier that covers a wide area is called a continental glacier. (More)
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Expert Answered
Updated 12/31/2017 7:26:50 AM
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An extended period when temperatures are well below average is known as a/an A. draft. B. drought. C. ice age. D. cold wave
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Updated 12/31/2017 1:17:50 PM
1 Answer/Comment
An extended period when temperatures are well below average is known as a Ice Age.
Added 12/31/2017 1:17:50 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [12/31/2017 1:41:03 PM]
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