Question 7(multiple choice worth 2 points) what is power?

a the magnitude of a force needed to move an object
b how much work can be done in a given time
c the distance over time that an object moves
d the energy needed to create work

Which is a character of nuclear fusion but not nuclear fission

Problem page gaseous ethane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water . if of water is produced from the reaction of of ethane and of oxygen gas, calculate the percent yield of water. be sure your answer has the correct number of significant digits in it.

What are the two largest greenhouse gases