Which process in the carbon cycle involves plants taking in CO₂ and converting it to glucose?

• Photosynthesis

• Respiration

• Decomposition

• Combustion

What is the role of bacteria in the nitrogen cycle?

• Nitrogen Fixation

• Nitrification

• Denitrification

• Photosynthesis

In the phosphorus cycle, phosphorus is released from rocks through which process?

• Weathering

• Absorption

• Sedimentation

• Erosion

Which process in the water cycle involves water changing from liquid to vapor?

• Evaporation

• Condensation

• Precipitation

• Transpiration

Sulfur dioxide emissions can contribute to ___ rain.

The conversion of atmospheric nitrogen (N₂) into ammonia by bacteria is known as ___ fixation.

Urbanization can alter natural water flow and increase ___ in the water cycle.