High school class is discussing whether a particular discovery in chemistry has had a positive impact on society.
which question is the most important for the students to answer?
how have people and the environment been affected by the discovery?
how many scientists were involved in the discovery?
when was the discovery made?
at which institution was the discovery made?

f=ma newton's second law 7x8=56n

less than one you can't create energy

a is the best answer your welcome

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.