The greenhouse effect is
a) human activity has no effect on elements, chemical compounds...
The greenhouse effect is
a) human activity has no effect on elements, chemical compounds, and other forms of matter.
b) living organisms are not limited by any one nutrient.
c) nutrients are circulated throughout the biosphere.
d) many nutrients do not reach toxic concentrations in the biosphere.
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What are some possible short and long term medical concerns for crew members on longer space exploration trips
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Round seeds and yellow seed color are dominant to wrinkled seeds and green seed color. which punnett square represents the correct way to set up the cross rryy ´ rryy? 
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Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers
Answers: 3
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