The normal gradual changes that occur in the types of species that live in an area is called

What can you infer about where coal can be found in the U. S.?

How has travel in the U. S been affected by the 9/11 attacks?

Compared with eastern europe, western Europe has a temperate climate. this difference can be explained by

Question 9. Which one of the following statements concerning volcanic blocks and bombs is true A. Bombs and blocks are both smaller than lapilli and cinders. B. Bombs and blocks are made of fused volcanic ash C.

Which problem caused by having an export economy

Which area lies directly east of the Rocky Mountains in the center of North America? Great Plains Sierra Nevada Mountains Appalachian Mountains Great Lakes

By what factors are all cultures defined? a) surroundings, upbringing and experiences, b) core religious values, family customs, and surroundings c) surroundings, terrain, and weather patterns d) upbringing, wars, and the rule of law

Also known as a toxic heavy metal, grass clippings are an example of hazardous waste. Why? a) It was produced by residents and employees. b) It was produced to supply people with goods and services.

From ___the english channel (#3; enter one word)

Farmers on the wide grassland or of the great plains broke up sod to grow crops