In which region are the Rocky Mountains located?

Compounds which are found naturally in the earth are called: a. ores b. composites c. rocks d. minerals

Impressions of tropical swamp plants were observed on rocks in polar regions. the impressions were dark black imprints, which means the fossils are examples of ( 1 ) the fossils tell us that polar regions ( 2 ) ( 1 ) a. carbonization b. mineralization c. trace fossils ( 2 ) a. had tropical plants that can grow in ice b. might have had a diffierent climate in the past c. will have abundent vegitation

Alow-pressure belt means the air is cold and dry warm and rising cold and sinking warm and moist