Scientists use a to detect and study earthquake waves. Two types of Earthquake waves that travel through Earth’s interior are , which are compression waves and travel fastest, and which move back and forth and cannot travel through liquid. ​

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4

The primary organisms involved in the process bacteria and fungi.

What is the difference between topsoil and clay?