PLEAS HELP IVE POSTED 2 TIMES ALREADY HEL
1. Biodiversity can affect the of ecosystem of populations.

1.sustainability and stability
2.life and existence
3.stability and sustainability
4.existence and life

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

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