Which of the following best summarizes photosynthesis?
A. A chemical reaction involving nitrogen and other atmospheric gases
B. An adaptation of plants that allows them to add nutrients to the soil
C. A process by which plants produce sugar using the energy of sunlight
D. An exchange of gases between animals and the air or water of their habitat

c. a process by which plants produce sugar using energy of sunlight

nacl is added to the aqueous of what? ? in order to get a proper answer you have to specify the exact composition of the aqueous solution.

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.