A hammer can be used to see how a mineral breaks. If you observe square chunks of the mineral when broken, what can you conclude? a
The mineral is soft.

b
The mineral is hard.

c
The mineral has cleavage.

d
The mineral does not have cleavage.

a

Explanation:

it can not break that easily

d.) the average kinetic energy of the gas particles is greater in container b because its particles move faster.

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >