Can you solve this 2+__=9 (constants) and __+__9 (variables)

This line graph compares the growth of plants that were kept in the sun for different amounts of time.a)  on day 7, the plants kept in the sun for 3 hours were how tall? b)  on day 7, the plants kept in the sun for 6 hours were how tall? c)    on day 10, the plants kept in the sun for 9 hours were how tall? d)  on day 11, the plant that was grown with 1 hour of sunlight was how tall? e)  based on the graph, the plant grows best in what amount of sunlight?

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

In pqr m< p=60 m< q= 30 and m