If DF = 27 and DE = 1\3 of DF what is EF ?

What acceleration is produced when a 3,000-n force acts on a 1,200-kg car? ignore the friction

Amountain created from tectonic activity would be considered which type of landform ? a) primary landform b) secondary landform

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