When traveling at top speed, a roller coaster train with a mass of 12,000 kg has a velocity of 30 m/s. The kinetic energy of the train at top speed is

Which natural activity consists of transferring dead organic material to the ground?

Which of these events occurred during the Precambrian time? Cyanobacteria filled the water and air with oxygen. Early humans began to make tools, harvest plants, and make cave paintings. Pangaea, the super continent, was formed.

How does global warming cause sea turtles to lose the place for laying eggs

Which of the following is NOT a characteristic of all living things

A country that has been relatively poor is starting to become wealthier. This has brought many people into the capital city, causing the population to grow very rapidly.

The speed of a sound wave a. is slower than an electromagnetic wave b. is faster than an electromagnetic wave c. is equal to an electromagnetic wave d. cannot be measured

Inner membrane of mitochondria evolved from

What would most likely happen to life on Earth if the carbon cycle stopped? Life would continue unchanged. Life would conse to exist. Only plants would be affected. Only animals would be affected.

Based on the pattern of nutrition, all animals are classified as?

What happens during m phase of the cell cycle