What does density have to do with atoms? A: density describes how many atoms are in a substance
B:Density describes how closely the atoms of a substance are packed together
C: density describes how atoms float

B

Explanation: Density by definition is the amount of matter per given volume.

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.