Answer:
A
Explanation:
Physical geography looks at the natural processes of the Earth, such as climate and plate tectonics. Human geography looks at the impact and behaviour of people and how they relate to the physical world.
The Tropical Grassland is the most common type of Ecosystem in Africa.
Answer:
1) 100%
2) Lose.
3) Entropy.
The second law of thermodynamics states that no process is 100% efficient. Thus, every system in the universe has a specific amount of energy in it. As the system functions, it will lose energy and gain entropy.
Explanation:
The second law of thermodynamics, also known as the entropy law or heat engine law, states that the total entropy of an isolated system can never decrease over time. It either increases (for irreversible processes, that is, most real life processes) or it remains constant (for reversible processes).
This translates to an expected loss of energy for any real life process thereby making it impossible for any process to be 100% efficient. This all then leads to entropy increase (a gain of entropy).
Hope this Helps!!!
To find the mid point,here's the formula:

In this case:
((5+1)/2,(5+2)/2)
=(6/2,7/2)
=(3,3.5) or (3,7/2)
Therefore the answer is (3,3.5) or (3,7/2).
Hope it helps!
Answer=
Nuclear energy now provides about 10% of the world's electricity from about 440 power reactors. Nuclear is the world's second largest source of low-carbon power (29% of the total in 2018). Over 50 countries utilise nuclear energy in about 220 research reactors.