3.A pendulum is created by hanging a mass on 0.80 m long string. What is the period of the pendulum? *
(1 Point)
0.28 s
0.50 s
1.78 5
5.62 s

the largest known star in the universe is uy scuti, a hypergiant with a radius around 1,700 times larger than the sun.jul 26, 2018

explanation:

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.