Which type of air mass is characterized by warm, humid air in the winter and hot, humid air in the summer?

What is a reasonable action that provides safe water for communities?

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies?

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