5.) Mark's grandma keeps the owls below on her lanai next to her plants. The heads of the owls will bobble to and fro at various times of the day. What is the
source of energy that causes the owls to move?
A. kinetic energy
B. Light energy
C. Solar energy
D. Potential energy

at positions a, g kinetic energy is maximum.

at position d, potential energy is maximum.

the rearrangement of particles in a physical change. hope this

the best answer for these questions would be:

1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.

one "light year" is the distance that light travels, through vacuum, in one julian year.   that's 365.25 days, of 24 hours each.