Earth and Environmental Science Final Exam

Front

What are the two main factors that influence ocean currents?

Back

Wind and density are the two main factors that influence ocean currents.

Front

What is true about freshwater in the United States?

Back

Policies related to the use of water from western rivers have significantly altered these rivers.

Front

Why are the constellations visible during the summer different from those visible during the winter?

Back

Earth revolves around the Sun, causing different constellations to be visible in different seasons.

Front

What is primarily responsible for the change in availability of fresh water from 1850 to 1990?

Back

Global population growth is primarily responsible for the decrease in available fresh water.

Front

Which type of weather front is often preceded by fog?

Back

A warm front is often preceded by fog.

Front

Define ocean currents.

Back

Ocean currents are large-scale movements of water within the world's oceans, driven by factors such as wind, temperature, and salinity.

Front

What is the role of wind in ocean currents?

Back

Wind drives surface currents in the ocean, influencing their direction and speed.

Front

Explain the concept of freshwater sustainability.

Back

Freshwater sustainability refers to the management and use of freshwater resources in a way that meets current needs without compromising future availability.

Front

What is the impact of global population growth on freshwater resources?

Back

Global population growth increases demand for freshwater, leading to over-extraction and depletion of water resources.

Front

What is a warm front?

Back

A warm front is a boundary between a warm air mass and a cooler air mass, often bringing gradual temperature increases and precipitation.