Which one of the following components makes up the largest portion of plasma?
a. salt
b. proteins
c. water
d. wastes

How does the study of genetic disorders such as pku biologists understand normal alleles?

What did hunter gathers do to alter the environment?

The steps in the formation of extrusive igneous rocks are listed below in an incorrect order: 1. rock melts due to high temperature. 2. rock is buried deep under earth's surface. 3. magma is forced out of earth's surface during volcanic eruption. 4. lava cools and crystallizes to igneous rock. which of these best shows the correct order of steps in the formation of extrusive igneous rocks? 1, 3, 4, 2 2, 1, 3, 4 3, 4, 2, 1 4, 2, 1, 3