Which of these items would be a renewable resource?
a. coal
b. trees
c. gasoline
d. oil

In physics the desire of an object to keep doing what it is doing is termed?

If gases like carbon dioxide and methane make up less than 1% of the total atmosphere, why is it important for scientists to monitor changes in percentages of these gases?

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter