Which one is it b or D? ASAP plz and thank you?

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

How many hydrogen (h) atoms are in one molecule of sulfuric acid, h2so4? (1 points) 1 2 4 7

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.