HELP! BIOLOGY. quick!

What are the possible blood types among the children of parents that are ab and ii? oa) types a and b ob) types a, b, and ab c) types a, b, and o od) types a, b, ab, and o

Explain why it’s important for scientists to study the sun. list at least two challenges researchers face when examining earth’s nearest star.

Drag the tiles to the correct boxes to complete the pairs. match wach fossil with the layer where it’ll be present based on these condition