Answers by Timothy Ruhle
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Answers by Timothy Ruhle

Answers by Timothy Ruhle
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Which is a shared characteristic of all animals? A) they are autotrophs B) they are vertebrates C) they are invertebrates D) they are heterotrophs
answered Dec 20, 2018
5 votes
84.5k views
Which nation surpassed the United States as the world's leading emitter of carbon dioxide and other greenhouse gases in 2007? A) China B) India C) Japan D) Taiwan
answered Nov 15, 2018
5 votes
83.8k views
For gamma radiation, what stops its penetrating abilities?
answered Mar 29, 2017
1 vote
85.5k views
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