Which of the following is the main benefit of ozone?

A.

reduces pollution levels

B.

absorbs ultraviolet radiation from the Sun

C.

filters particulates from the atmosphere

D.

neutralizes the effects of carbon monoxide

Why do scientists think earth's core contains iron?

Japan's location on the Pacific Rim has which environmental effect on Japan? A. Abundance of coal and petroleum B. Risk of earthquakes and tsunamis C. Dry climate with extremely cold winters D. Lack of pollution from industrial waste

WHATS a dying language

What causes a sand dune to slowly move in the direction of the wind?

Assess why nations with high income levels have longer life expectancies. What factors make citizens in these nations more likely to live longer?

Which is the most accurate method of showing the entire surface of the earth? A. Mercator projection B. globe C. global gores D. Robinson projection

A geologist is making repeated measurements) in grams) on the massof a rock. It is not known whether the measurements are a randomsample from an approximately normal population.

Which term refers to South Asia's unique geographical position in Asia

According to Alonso, Mexican nationalist ideology completely ignores the contributions of which group that was part of colonial Mexican society? A) European whitesB) African slavesC) CreolesD) conquered indigenous peoples

Planets travel at a constant rate around the Sun. a. True b. False