How can we determine the population of soil?

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

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

Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2