Vitamins and iron are nutrients that provide energy to the human body.

A true

B false

What are allotropes? Give an example.

Which of the following is an example of a group that is both primary and voluntary? A. Two people who have chosen to be friends for over 30 years B. Two coworkers who have been assigned to the same department C.

In a typical lightning strike, 2.5 C flows from cloud to ground in 0.20 ms. What is the current during the strike? (The answer is not 12500 or 1250)

A ball is thrown with an initial speed of 20m/s at an angle of 60 to the ground. If air resistance is negligible, what is the ball 's speed at the instant it reaches its maximum height from the ground.

Heat engines use heat to do work. true or false.

Find velocity gradient

In equation y = mx means what

Sea anemones can produce completely new organisms by regeneration. Are these new organisms genetically identical to the parents? Why or why not

What are 3 types of muscle tissue still?

Which of the following is a true statement? * Waves do not transport matter through which they travel Waves can transport matter through solids, liquids and gases, but not through empty space.