Which component of the MSW landfill test and ensures that ground water is not contaminated

Which best describes how parents affect the genotype of a child? a.the parents decide what to feed their child b.the parents choose whether to educate their child c.the parents allow their child to stay up late d. the parents pass along genes to the child

Ablastocyst is a group of cells that forms after a human egg is fertilized. the blastocyst consists of two types of cells. some of these cells will become the placenta. what do the other cells develop into?

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?