C6H120g is a type of
1.amino acid
2.protein
3.carbohydrate
4:polymer

3. Carbohydrate.

Explanation:

If the g is a 6 then  the substance is a carbohydrate.

It is a monosaccharide  and could be the most common one which is glucose.

explanation:

venn diagram is pictorial representation with of circles showing the relation between two finite sets or things. the intersection part of two circles conveys the relation present in between those sets or things.

here in the venn diagram of sand and salt two circles represent sand and salt. but the area falling under the intersection of these circle represents the mixture of sand and salt.

so, in a venn diagram the mixture will be placed in a middle that is in between the intersection of two circles.

c- cold periods in earth's history during which glaciers covered much of the surface.

explanation: