Why is it important to preserve farmland?

Farmland provides an important oxygen source for urban areas.

Farmland moderates the temperature of urban areas.

Farmland provides crops and fruits to support urban and rural populations.

all of the above

In general, what is not affected by the ingestion of caffeine? a. behavioral consequences of alcohol intoxication b. the risk of cardiovascular disease c. the time it takes to fall asleep d. performance of boring or repetitive tasks

Which statements about the circulatory system of a mollusk are true? Select all that apply. A Gas exchanges takes place by diffusion. B It is an open system. C It is a closed system. D Blood moves through the sinuses into the gills for gas exchange

Describe one path that a carbon atom could follow through the carbon cycle

Which is RNA polymerase binding site on a typical gene? A. promoter B. repressor C. intron D. operon

The growth stage of plants consists mostly of

What did Virchow observe that led him to determine one of the main components of cell theory?

Discuss the social and biological construction of race in the United states.

From what material is the block made

When water freezes, how does the ice compare to the liquid water? The ice has a greater mass and a greater volume than the water. The ice has the same mass but greater volume than the water. The ice has less mass and less volume than the water.

Angus is accused of having a restriction of range problem in his evaluations of coworkers. what is most likely to be true about angus?