1 m = 1 billion years
1 cm
years
1 mm
years

Which of the following crops is not typically grown in the great plains region? a. corn c. soybeans b. rice d. wheat

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

The “twelve apostles” are in which national park?