Asedimentary rock with a fern fossil has been found. what does this tell you about the area? a. it was b. it was cold. c. it was covered by an ocean. d. the area was on land.

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

What problem would a person have if the nucleic acid in one of his or her cells were damaged?

The speed of light is around 6.706×10^8 miles per hour. what is the speed of light in units of miles per minute?