Give on example of a housecleaning task that needs to be done seasonally

What causes the cyclical changes in the appearance of the moon?

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

Wegeners theory of continental drift states that the continents have changed throughout history while the theory of plate tectonics