Top answer is the answer, right 12 units and up 10 units
The five phases of the hazardous materials life include its production, transportation, storage, use/elimination, and disposal. Each phase of each kind of hazardous material must be observed according to strict compliance with laws and regulations and standards in order to avoid possible contamination of people, environment, and others.
Answer:
It breaks down food into small molecules the body can use gastric juice of the stomach.
Keystone species, they kinda hold the food webs together