Answer:
Because they represent the leftover building blocks of the solar system-scientists can study these and learn about the composition of the solar system.
The point at the tip of the arrow head
well, or the trees, there are lots of those kinds of trees everywere because the seeds spread everywere so now trees are everwere. aslo, since trees make us able to breathe, more trees means its easyer to brethe.
hope that helps ;)
Answer:B
Explanation: because having one dominant allele is all the child needs to have brown eyes