The combination of sulfur dioxide, nitrogen oxide, and atmospheric moisture creates

A. pesticides.

B. smog.

C. acid rain.

D. drinking water.

What rock type is the most common setting for caves formed by dissolution of a rock?

When an earthquake occurs, S waves are the first seismic waves to arrive at a given location.

The oceans were formed when the earth cooled and water vapor condensed to create rain; true or flase

Russia's eastern cities are less populated than its western cities because they have harsh climates. True or False

How many new rice consumers will be added in Asia in the next 10 years a. 100,000 b. 1 million c. 1 billion d. there will be a decrease in rice consumption.

Which statement about Vietnam, Laos, and Cambodia is not true? a. All three countries were affected by the Vietnam War. b. All three countries have a majority population belonging to the Khmer ethnic group. c.

On a planimetric map, the ___ is used to convert between the distance on the map and the actual distance in real life.

Will climate change will result more or fewer landslides or there be about the same number as now?

When lava cools, it forms a hard rock. True or false?

The total process that turns sediment into rock is called perrifaction, lithification, or metamorphesis?