The relative humidity would be % if the actual water vapor in the air was 10 grams per cubic meter, the air's capacity to hold water vapor was 20 grams per cubic meter and the dew point temperature was 20 degrees Celsius.

Which of the following describes what rocks usually are composed of ,

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

Which domain endings indicate websites that are most likely to be reliable sources? check all that apply. sites ending in .net