I have a box with a mass of 34kg and I accelerate it at 4m/s. calculate it

Which of these statements is correct? a. The amount of carbon on earth is essentially constant. b. The amount of carbon on earth fluctuates with the seasons. c. The amount of carbon on earth is increasing due to plant and animal growth. d.

How are mass and weight related? Provide an example

Perspiration is 50 percent water, 25 percent salt, and 25 percent organic materials. true or false

Counseling psychologist generally deal with more serious problems then do clinical psychologists

An ionic bond is between what kind of charged particles?

Which of the following substances act as a catalyst in the body? A) carbohydrates B) nuclear Acids C) Lipids D) enzymes

How many carbons are in a molecule of hexane?

A balanced chemical equation is shown below C6H1206 + 602-6H20 + 6CO2 Which of the following best describes the number of atoms for each element in the chemical equation? A.

A subtance speeds up a chemical reaction without being changed itself as known as

How are rare earth elements like neodymiun important to our technological world?