Cross-contamination is: * when a customer has an allergic reaction. the rapid growth of microorganisms. the transfer of microorganisms from one food or surface to another. the failure to quickly put away deliveries.

I would go with the second one "the transfer of microorganisms from one food or surface to another" because the definition of Contamination is- "the process by which bacteria or other microorganisms are unintentionally transferred from one substance or object to another"

Explanation:

after the moon goes from a full moon it turns into a waning gibbous moon.

here's where my answer came from. i hope this .

the economic activity signified in that scenario is a. production

in general, market production makes reference to the elaboration of a product or service which is destinated for economic purposes (to be sold) at money-price in a market. such product or service has to be principally tradable for money.

there is no money exchange involved in distribution, generalized reciprocity or balanced reciprocity.