The digestive system helps you take in food and absorb its nutrients. Where does the digestion process begin?

in your mouth

in your stomach

in your small intestines

in your large intestines
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In your mouth

Explanation:

The process of digestion actually begins in the mouth. When you chew your food, it breaks the food into smaller pieces that can be more easily digested. Also, your saliva has substances, such as enzymes, that begin to break down the food. Additionally, the saliva moistens the food, which helps it travel through the digestive tract easier.

Therefore, the answer is: in the mouth

the correct answer is 4) heat and pressure

metamorphic rocks arise from transformation of existing rocks types, in a process called metamorphism. during metamorphism the original rock(prolith) change into metamorphic rock by heating (150-200c) and pressure of more than 1000 bar. the original rock can be sedimentary, igneous, or existing metamorphic rock.