What are the two main ways that minerals are classified

chemical makeup and how they can be used

chemical makeup and crystal lattice structure

how they can be used and how rare they are

how they can be used and the country they are found in

Approximately 80 percent of the illicit drugs smuggled into the united states are interdicted (stopped) at the border. a. True b. False

What are centrioles?

Which structure does a eukaryotic cell have that a prokaryotic cell does not have?

What are target cells

After the Big Bang, which of the following occurred first? a. formation of atoms b. appearance of the strong force c. creation of quarks d. isolation of gravity e. separation of all four forces

A black swan and a white swan breed and produce offspring that are gray in color. What is the most likely explanation for this happening?

The second messenger in the following G-protein-linked-receptor pathway is signal moleculeG protein linked receptor activated G protein adenylate cyclase - > CAMP Select one: a. signal molecule b. activated G protein c. adenylate cyclase d. CAMP

What is a baby made of

Environments are covered with manmade structures like roads, buildings, and sewers. Green spaces such as parks, backyards, and undeveloped lots are scattered in among the developed areas instead of all connected together.

Identify the initial source of energy for all life on earth