Answer:
you ran 30 miles in 1 hour and 30 minutes
Explanation:
C. Comparative, because he wants comparing the amount of blue jays in the different seasons.
Without precipitation, there will be no enough water for your daily uses such as water for drinking, agriculture and so on. Air currents also have an effect on us as we rely the air currents in travelling in the bodies of water. Plus, air curents have an effect on the weather too.
they all include studying, either history or people, or nature. they all include observing something and studying it.
He applied his skill in engineering to toughen up the defence