To prevent contamination deliveries should be inspected and stored away immediately true or false

The given statement is true.

To assure that the delivered food items are free from contamination it should be inspected and stored away immediately. As soon as the food is prepared it should be packed so as to keep it fresh and free from contamination. If the food is kept open for sometime then it is contaminated and the shelf life of food is decreased.

it would be c. xylem.

oxygen = 21% of the atmosphere

nitrogen = 78%

carbon dioxide = 0.1%

argon =0.934%