The recommended way to understand the flow of food and keep food safe is to _. A use a flow chart diagram
B tag each food item so that it can be marked as it passed through each CCP
C use video monitoring so that the process flow can be played back later and analyzed
D train food service staff to call out each food item as it is being processed.

I think its A

Explanation:

I put it and got an okay grade

the element that provides strength to the exoskeletons of clams and oysters is phosphorus.

this is so because calcium carbonate is the main component in the shells. calcium carbonate is strengthened by phosphorus.

explanation:

amber has allowed scientists to study dna that has been preserved over millions of years.