Read this statement: Biotechnology uses chemicals exclusively for removing pharmaceuticals (medicines) from wastewater. Which part of the statement is not true? - Biotechnology uses chemicals in wastewater.
- Pharmaceuticals are found in wastewater.
- Medicines are removed from wastewater.
- Chemicals are used to break down waste.

In which situations is the principle of cross-cutting relationship useful in determining relative age?

The chemical form of energy that is useable by the cell to do work

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