The answer is : D)
It attracts Us but it is not strong enough for us to feel it. That is because we are too far away. If we were closer to Mars, we would be able to feel the force of attraction.
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Answer:
50%
Explanation:
Since A is only repeated twice, it could be 50%.
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Answer:
Yes
Explanation:
Muscular strength in general (including respiratory muscles) is developed by systematic training, so it is assumed that it has a positive effect on the lung function. Recent studies have shown that athletes have larger capacity of the respiratory system when compared to their age-matched sedentary controls.
Answer:
The first statement
Explanation:
The number of electrons of a neutral atom always equals the number of protons.
Answer:
True.
Explanation:
Temperatures drop as altitude increases.
