Overgrowth of algae which produces toxins can be caused by

the water's temperature dropping quickly

too much oxygen in the water

not enough nitrogen in the water

nitrogen runoff from the use of fertilizers near the water

Why doesn't the ore fly in straight lines? a. Because they bounce off of each other b. The gravity of the other objects attracts them c. They are repelled by the black holes d. They are pulled back toward the space station.

Which meaning does in - have in the word intron?

3. You can find tropical climate zones near the poles. True False

What is an example of a world crisis involving science?

What is the age of our solar system in millions of years

Baltes (1993) identified three factors that make a person wise: (1) general personal conditions such as mental ability; (2) specific expertise conditions such as mentoring or practice; and (3) :

Place three sentences from the list into the correct order to describe the synthesis of atp by atp synthase. only three sentences are accurate; four are inaccurate. scroll down to see all the phrases.

Which of the following molecules is an example of a nucleoside analog?

Which statement about the composition of ocean water is true? A. the composition of ocean water varies within seasons B. the composition of ocean water varies with depth C. the composition of ocean water is the same within the entire ocean D.

When a person with type O blood donates to whom can the blood be given