Answer:
The letter E
Explanation:
The letter E is first in <u>e</u>arth
The letter E is second in h<u>e</u>aven
The letter E appears twice in w<u>ee</u>k
The letter E appears once in y<u>e</u>ar
The letter E is in the middle of S and A in s<u>e</u>a.
Answer:
They did cave paintings because they had no paper or paint so they did it with mud.
Explanation: