Answer: validity of data, claims, hypotheses, and observations
Explanation:
The cytoplasm in a single-celled organism and the circulatory system in a human both transport substances throughout the organism
Answer:
i think that it will be :
Explanation:
1-coal
2-hydroelectric power
3-oil
4-nuculear power
*2&3 i amn't sure about them*
In order to create a hydroelectric power plant, you need water, hence the prefix hydro-. Most times, people use dams to block the water, which in a way stores it. When you need to produce electricity, you release some of the water which flows through a turbine making it spin, which then activates a generator to produce electricity.
Answer:
A mass
Explanation:
I learned it in 8th grade.
