What are some of the branches of earth science? check all that apply.

astronomy
biology
chemistry
geology
oceanography

What were the main components of earth’s earliest atmosphere? oxygen and ammonia hydrogen and helium oxygen and nitrogen hydrogen and nitrogen

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? 

When the oxygen produced by photosynthetic plants in the water dissolves in the water, which of these is being formed?