1. nitrogen-13 undergoing positron emission Express your answer as a nuclear equation 2. californium-251 undergoing alpha decay Express your answer as a nuclear equation.

the answer to your question is c.

if you read the house of usher you should know that the house was haunted

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.

in the analysis of systems that involve fluid flow, we frequently encounter the combination of properties u and pv.