Margaret has processed a collection of tropical flowers and greenery to store in the cooler. What range should her cooler be set to in degrees Fahrenheit?

10
20
30
40
50
60

it will increase due to the time span

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

c. is the correct answer