Explanation:
Our planet harming activities are resulting in causing an irreversible damage to the environment which results in degrading the condition of this planet. By taking care of this planet, we can improve our well-being as healthy environment will help in improving the quality of our life.
If Adolf Hitler did not exist, and you presume that there were no concentration camps for Jews, then how do you explain the death of SO MANY INNOCENT PEOPLE? Sorry, but it's my belief that Adolf Hitler was real and so were Jewish concentration camps. I don't agree with and definitely do not support what Hitler did, but I do believe that it did happen.
Answer:
Declarative.
Explanation:
A declarative sentence tells someone something.
Enzo's grandma is telling him about how she caught a cold.
Thus, a declarative.
Probably: I get fewer hours of sleep these days? This might help: http://englishplus.com/grammar/00000214.htm
I think A seems most appropriate, but not %100 sure.
hope this helps u