1)
if the sun were to burn out, it would take humans just over 8 minutes to realize because l...
Biology, 22.11.2019 18:31 mayachojnicki
1)
if the sun were to burn out, it would take humans just over 8 minutes to realize because light from the sun takes just over 8 minutes to reach earth. tommy was 3 years old when his dad showed him a particular star that was estimated to be 18 light years away from earth. if the star burned out immediately after tommy was showed it, how old would tommy be before he realized the star was gone?
a) 21 years old
b) 18 years old
c) 9 years old
d) 6 years old
Answers: 2
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Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?
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Astudent constructs a venom diagram to compare the organelle last in plant and animal cells which organelle should be listed under “both” in the diagram?
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Which characteristics must an object possess in order to be considered alive?
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