Which of the following best explains the impact urbanization has on the carbon cycle?

Decaying organic matter increases in landfills, which increases the amount of carbon dioxide in the atmosphere.

Increased runoff causes soil to erode and prevents the growth of vegetation.

Human-made structures absorb solar radiation and cause an acceleration of the greenhouse effect.

An increase in the population results in the depletion of groundwater, causing sinkholes to occur.

Which layer will become saturated first when rain falls?

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim