The second option is a hypothesis
You are most likely a human
Answer:
Layer A is the crust and Layer B is the mantle.
White bread
Rationale: A
sweet potato is equivalent to a serving of bread. One cup of skim or nonfat
milk is a serving of milk. A slice of avocado is equivalent to a serving of
fat. One teaspoon of mayonnaise is equivalent to a serving of fat.