According to hobbes, why do humans participate in a social contract? check all that apply.
a. to provide total liberty to all
b. to one another
c. to limit opportunities to harm one other
d. to work individually without support

Can someone explain to me how to do this problem ?

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer