Answer:
A
Step-by-step explanation:
The behavior is learned by the offspring, taught by the parents
uh I think should be a
12, 15, 18
4x+5x+6x=45
15x=45
x=3
4x=12, 5x=15, 6x= 18
4 phones
the answer is 2.5 which in not greater than 6 but less than 5