B
Both have brown coats due to dominant B allele, genotype is different as one has recessive b allele
Answer:
3.8 billion years
Explanation:
The ocean formed billions of years ago.
Over vast periods of time, our primitive oceans formed. Water remained a gas until the Earth cooled below 212 degrees Fahrenheit . At this time, about 3.8 billion years ago, the water condensed into rain which filled the basins that are now our oceans.
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The water cycle<span> or hydrologic is a continuous </span>cycle<span>where </span>water<span> evaporates, travels into the air and becomes part of a cloud, falls down to earth as precipitation, and then evaporates again. ... As clouds move up and over mountains, the </span>water<span> vapor condenses to form precipitation and freezes</span>
