Answer:
There are five major causes of extinction: habitat loss, an introduced species, pollution, population growth, and overconsumption.
Answer:
False
Explanation:
Buoyant forces act on objects that are submerged in fluids. This includes gases and liquids.
they occur because of the moon and the moon controlled all tides
Answer:
Potassium
Explanation:
All of the options are compounds, except for potassium which is an element
those are nucleotides
since all three of them contain deoxyribose (because there's only one hydroxil group) they are DNA nucleotides
the first nucleotide has cytosine as it's nitrogenous base
the second nucleotide has adenine as it's nitrogenous base
the third nucleotide has thymine as it's nitrogenous base