How do oceanographers define salinity?

A. Density of water

B. Amount of nitrogen in water

C. Temperature of water

D. Amount of salt in water

Darryl finds a bottle of what looks like clear water, with dirt settled at the bottom. When he shakes the bottle, the water gets dirty. Which term best describes the matter in the bottle? A. substance B. heterogeneous mixture C. element D. compound

How is the homo sapien différent from most of the million of other species alive on earth today

Which enzyme is responsible for actually stringing together the new nucleotides (A, T, C, and G) when copying DNA?

Newly formed sperm cells pass through the seminiferous tubules to the

Despite having the second largest economy in the world (after the United States) Japan faces a problem that could affect its economic growth. What problem is it? A) It does not have a good coastline for trade.

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.