Which is characteristic of a mineral?

A.

It must be man-made and crystalline.

B.

It must be naturally occurring and crystalline.

C.

It must be man-made and amorphous.

D.

It must be naturally occurring and amorphous.

Type the correct answer in the box. Spell all words correctly. Who are the final link in the energy flow in a food chain or food web? are the final link in the energy flow in a food chain or food web. Reset Next

Beginning in the mouth all the way the toilet - describe the path of food in the digestive system.

Two pairs of vocal folds are found in the larynx which pair are the true vocal cords

Brown fat cells produce a protein called thermogenin in their mitochondrial inner membrane. Thermogenin is a channel for facilitated transport of protons across the membrane. What will occur in the brown fat cells when they produce thermogenin?

Which of the following properties always stays the same, even when an object goes through a physical change? A. taste B. shape C. color D. chemical composition

What's the meaning of diagnoses

Tell me what you think of adolescence as toddlerhood of adulthood

If a woman has blood type o and a man has blood type ab, what is the probability that they will have a child with blood type o?

What happens directly afther prophase?

What equation is used to determine the gene frequency for a given gene in a population?