What is the density of a mineral?

a. the ratio of a mineral's mass to it's volume

b. the ratio of a mineral's height to it's weight

c. a mineral's mass

d. a mineral's volume

The "phase of the uterine cycle from ovulation until the corpus" luteum breaks down is the

The largest groups into which living things are classified are called families. species. orders. kingdoms. genus

What is a biological effect of the hydrogen bonding between molecules of water

Greta is a 70-year-old woman who has osteoporosis and whose back has a hunched appearance. what term would describe her condition?

How do different kind of cells develop in an embryo

What do amoeba proteus, dinoflagellate, and euglena viridis have in common? a. they all can move and make their own food b. they all can move and use eye spot to locate food c. they all can move and be heterotrophic d.

How is a scientific hypothesis best evaluated?

The overall population of a species decreased. What could have occurred to make this happen? The immigration rate increased, while the death rate decreased. The birth rate decreased, while the death rate increased.

Which of the following terrestrial biomes cannot be found in the United States? A: temperature deciduous forest B: tundra C: desert D: grassland/prairie

Which of these food sources does the bald eagle not feed on? plants fish carrion mammals