Asingle locomotive weighing 432,000 pounds traveling at 35 mph will have the same energy aas an average car moving at mph fill in the blank 15 mph 35 mph 460 mph

learn it on the intertant so you can solve

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.

in most common fires, oxygen is needed for an oxidation reaction to takes place. the combination of oxygen with any element as fuel can create fire and combustion will occur especially if wood, light materials and other combustible things are combine with oxygen.