Internal organs What body system is
presented in the picture?
Click to
Drag the oval over the
stomach and the rectangle
over the intestine. The cloaca
has been outlined for you.
The cloaca is the elimination
point for urine and feces.
Sperm and eggs also exit
through the cloaca.

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.

the answers are

c and c