PLEASE HELP A S A P . If the Mamba roller coaster at worlds of fun speeds up from 10 mph to 78 mph in 2s. What is the acceleration?

What type of cell is produced after fertilization occurs and the gametes combines ?

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.

18. over time, how do sand dunes tend to migrate? a. perpendicular to the movement of the wind b. in the same direction as the wind blows c. toward the wind d. in random directions