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A substance that enters Earth's cycles and does harm to living things is A. freshwater. B. oxygen. C. a pollutant. D. hydrogen
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Asked 11/27/2017 1:39:30 PM
Updated 11/27/2017 11:29:27 PM
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Confirmed by Masamune [11/27/2017 11:29:01 PM]
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User: A substance that enters Earth's cycles and does harm to living things is A. freshwater. B. oxygen. C. a pollutant. D. hydrogen

Weegy: A substance that enters Earth's cycles and does harm to living things is a pollutant.
Expert answered|Score 1|yumdrea|Points 40271|

User:   A natural resource that is mined for profit is called        A. aggregate.   B. topsoil.   C. sand.   D. ore.

Weegy: A natural resource that is mined for profit is called ORE.
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User: The largest mass extinction event in the history of the Earth occurred at the end of the _______ period.        A. Devonian   B. Permian   C. Ordovician   D. Cambrian

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Asked 11/27/2017 1:39:30 PM
Updated 11/27/2017 11:29:27 PM
1 Answer/Comment
This answer has been confirmed as correct and helpful.
Confirmed by Masamune [11/27/2017 11:29:01 PM]
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The largest mass extinction event in the history of the Earth occurred at the end of the Permian period.

Added 11/27/2017 11:29:27 PM
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  Many scientists believe that the current period of global warming is related to increased levels of        A. nitrogen in the Earth's atmosphere.   B. radon being released from the Earth's soil.   C. hydrogen in the outermost layer of the Earth's atmosphere.   D. carbon dioxide in the Earth's atmosphere.
Question
Updated 11/27/2017 2:54:47 PM
1 Answer/Comment
Many scientists believe that the current period of global warming is related to increased levels of carbon dioxide in the Earth's atmosphere.
Added 11/27/2017 2:54:47 PM
This answer has been confirmed as correct and helpful.
Confirmed by Masamune [11/27/2017 11:51:41 PM]
A basic observation of a star is how bright it appears. This brightness is known as the star's        A. apparent magnitude.   B. absolute magnitude.   C. luminosity.   D. absent magnitude.
Weegy: A basic observation of a star is how bright it appears. This brightness is known as the star's apparent magnitude. User: During solstice, around June 21 each year, people in the northern hemisphere can expect        A. a long day of sunlight.   B. only 5 hours of sunlight.   C. 12 hours of sunlight.   D. no sunlight.   Weegy: During solstice, around June 21 each year, people in the northern hemisphere can expect a long day of sunlight. User:   _______ discovered that there were other galaxies besides the Milky Way.        A. Albert Einstein   B. Galileo Galilei   C. Sir Isaac Newton   D. Edwin Hubble   Weegy: Edwin Hubble discovered that there were other galaxies besides the Milky Way. User:   Andromeda is an example of a/n _______ galaxy.        A. barred spiral   B. elliptical   C. spiral   D. irregular Weegy: Andromeda is an example of a spiral galaxy. User: Dark spots on the photosphere are known as        A. the chromosphere.   B. solar wind.   C. sunspots.   D. the corona. Weegy: Dark spots on the photosphere are called sunspots. User: What is the next step in the sun's life cycle after it has used up its hydrogen fuel.        A. Nebula   B. Supernova   C. Super Giant   D. Red Giant Weegy: The next step in the sun's life cycle after it has used up its hydrogen fuel is a Red Giant. User: Large groups of galaxy clusters that appear in sheetlike and threadlike shapes are known as        A. large clusters.   B. radio galaxies.   C. local clusters.   D. superclusters.   Weegy: Large groups of galaxy clusters that appear in sheetlike and threadlike shapes are known as SUPERCLUSTERS. User: Which of the following statements is true of the corona?        A. It's the outermost layer of the Sun's atmosphere.   B. It's responsible for the Sun's density.   C. It's where sunspots occur.   D. It's the visible surface of the sun.   (More)
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Updated 9/29/2018 2:24:25 AM
1 Answer/Comment
The corona is the outermost layer of the Sun's atmosphere. -is the true statement.

Added 9/29/2018 2:24:25 AM
This answer has been confirmed as correct and helpful.
  Which one of the following sentences contains two ideas joined by a connecting word?        A. Frank went fishing on Saturday; he caught many fish.   B. Sally lives with her parents, although she could afford her own apartment.   C. Mike ran after the bus.   D. Tina arrived at work earlier than usual.  
Weegy: The sentence which contains two ideas joined by a connecting word is: Sally lives with her parents, although she could afford her own apartment. User: Which sentence contains both an adverb and a conjunction?        A. The storm caused flooding as predicted.   B. Lucille was a kind person, but she hated people who spread rumors.   C. Lawson crept silently up the stairs, but couldn't slow his heartbeat.   D. Do you want the shrimp or the crab?   Weegy: Lawson crept silently up the stairs, but couldn't still his heartbeat. This sentence contains both an adverb (silently) and a conjunction (but). User: Which of the following is true regarding audience?        A. An author should write for himself first; the audience is secondary.   B. Consideration of the audience is less important than the message of an essay.   C. Words and examples must be chosen appropriately to address the audience.   D. If you don't address your intended audience, there is still a good chance that your message will be conveyed successfully.   Weegy: Words and examples must be chosen appropriately to address the audience is true regarding audience. User: Two things to keep in mind when you're deciding whether to use formal or informal English are        A. the reader and the location.   B. the opinion and the occasion.   C. the author and the audience.   D. the occasion and the audience. Weegy: Two things to keep in mind when you're deciding whether to use formal or informal English are the: opinion and the occasion. User: Choose the connective that best completes the following sentence. I like to play baseball. _______, I can't throw a ball very well.        A. Besides   B. In fact   C. For instance   D. However Weegy: The connective is "however". I like to play baseball. However, I can't throw a ball very well. User: Which of the following is a complex sentence?        A. Check out the editorial page in today's paper and ... (More)
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Updated 6/13/2019 1:15:57 AM
1 Answer/Comment
Detective Smiley scanned the dim hallway. He pulled his pistol from its holster. -best illustrates a pair of sentences that are joined by an understood relationship.
Added 6/13/2019 1:15:57 AM
This answer has been confirmed as correct and helpful.
A search engine will help you        A. speak with a reference librarian.   B. revise a rough draft.   C. borrow a book from the library.   D. find information on the Internet.
Weegy: A search engine is a way to find information on the Internet. User: What does the acronym CARS stand for?        A. Credibility, accuracy, reliability, and support   B. Consistency, accuracy, reliability, and support   C. Credibility, accuracy, reasonableness, and support   D. Consistency, accuracy, reasonableness, and support   Weegy: The acronym CARS stands for: Credibility, accuracy, reasonableness, and support. User: You've decided on an idea for an essay you've been assigned to write. What should you do next?        A. Look up your topic in the Readers' Guide and use an article you find as a basis for your plan and outline.   B. Ask the reference librarian to help you make a plan and prepare your outline.   C. Plunge right in and start writing. Then create your plan based on what you've written.   D. Conduct interviews, do some research, ask questions, and make a plan.   Weegy: You've settled on an idea for an essay to write. Conduct interviews, do some research, ask questions, and make a plan. User: Once you acquire these two basic skills, you'll be able to transform a vague idea in your mind into a coherent piece of writing. What are these two basic skills?        A. Doing research and organizing your ideas   B. Using the Internet and the online catalog   C. Doing interviews and browsing through books   D. Describing people and writing conversation (More)
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Updated 4/27/2020 9:07:32 AM
1 Answer/Comment
Once you acquire these two basic skills, you'll be able to transform a vague idea in your mind into a coherent piece of writing. These two basic skills are: Doing research and organizing your ideas.
Added 4/27/2020 9:07:32 AM
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In an outline, capital letters designate        A. subtopics.   B. classification.   C. subdivisions.   D. main topics.
Weegy: In an outline, capital letters designate subtopics. User: When moving from your outline to writing, you should focus on        A. writing as few sentences as possible to explain yourself.   B. saying enough about each idea to make every idea stick in the minds of your readers.   C. generating more ideas to add to you essay.   D. turning the phrases in your outline into full sentences with proper punctuation.   (More)
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Updated 11/27/2017 4:48:01 PM
1 Answer/Comment
When moving from your outline to writing, you should focus on, turning the phrases in your outline into full sentences with proper punctuation.
Added 11/27/2017 4:48:01 PM
This answer has been confirmed as correct and helpful.
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