A car moves with an average speed of 45 miles/hour. How long does the car take to travel 90 miles?

2 minutes

2 hours

45 minutes

45 hours

90 minutes

When would a wheel and axle be most useful? A. when planting seeds in a garden B. when trimming off tree branches C. when taking your desk downstairs D. when moving a heavy box to the next block

If you were a scientist working with bacteria, what type of work would you want to do? Explain why.

Describe the functions of hydrochloric acid and pepsin in the stomach

How are scientific theories formed?

A is a DNA sequence where RNA polymerase binds and begins the process of transcription. A is a DNA sequence that binds regulatory proteins that interact with promoter-bound proteins to activate transcription.

Which type of tissue covers the surface of the body?

Organisms going into hibernation and dying off and leaving their eggs behind is an example of what

When Two atoms of the same nonmetal react, they often form

How is protist fission is different than bacterial fission?

30. Why can mitochondria be considered the power plants of the aerobic cells?