The answers for the question are given below
7.B
8.D
Due to the semi solid or solid ground substance that accumulates in the matrix
Answer:
Potassium
Explanation:
This mineral salt helps to trap light in photosynthesis is potassium.
Proximity
Proximity occurs when elements are in place together. This is usually perceived as a group. This is usually done when objects/person are in close proximity unity occurs. This is because the eye differentiate an object from the surrounding area. When objects are place without proximity. They will be perceived as separate objects. Proximity can be applied even if there is variation in sizes shape and even if it is radically different.
Carbon dioxide because it is and I went over this
