What types of minerals are among the most widely used in the world?

A. Metals

B. Alloys

C. Gemstones

D. Nonmetals

Why do you think species become extinct?

Which of the following lists levels of organization in the universe from simplest to most complex? A. galaxy clusters - galaxies - star clusters - stars B. stars - star clusters - galaxies - galaxy clusters C.

A scientist who wants to study the affects of fertilizer on plants sets up an experiment. Plant A gets no fertilizer, Plant B gets 5 mg. of fertilizer each day, and Plant C gets 10mg. of fertilizer each day. Which plant is the control group.

What three mechanisms regulate the heart?

What are a primary and secondary consumers

Which of the following is true A. Mitosis results in the formation of two haploid gametes which can then combine to form a diploid daughter cell. B. The process of meiosis forms daughter cells which are genetically identical to their parent cells. C.

What country do you most likely see a gastroenterologist?

What is a non example of chloroplast

Whats a organelle you can see in a plan cell that you did not see in a animal cell?

Identify the pancreas as the source gland for insulin, and describe the function of insulin in maintaining blood sugar levels.