A heavy truck on a road outside can cause ripples in a glass of water inside a house. What is responsible for this phenomenon?

A. Waves travelling through the grounds to the glass
B. Loud noises from the truck engine
C. Radio waves from the truck's on board radio transmitter
D. Wind from the truck passing by the house

A

Because if the window is closed theres no way loud noises or radio waves or the wind cause the ripples the answer its A

the answer is neither ball has a charge.

because if they were both positively charged, they will repel each other.

if they were positively and negatively charged, they will seek.

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.