Explanation:
layer of earth I think so.
Answer:
rate
Explanation:
A rate would be an appropriate measure, since a rate refers to a quantity that is measured and compared to another quantity, in other words, the rate is the measurement and comparison between two quantities, showing the relationship between them and the comparison of a the other.
We need to sleep for overall health and wellbeing. sleep is an active period in which a lot of important processing, restoration, and strengthening occurs. sleep helps solidity memories. Our bodies need sleep to grow muscle, repair tissue and synthesize hormones.
Answer: C. a substance changes state from solid to liquid
Explanation:
A physical change is one that occurs when the substance of subject changes its form as a result of a reaction. The most noticeable indicator of this is a change in the state of matter such as a change from liquid to solid like the above.
The other options show a chemical change as the form was not changed but its chemical properties such as color was changed or it lost some atoms which became air.
Answer:
I think its A
Explanation:
The reason for this is market economies are a system in which the government makes all economic decisions
