Answer: pretty sure it’s the first one
Explanation:
The answer is D. To create a way to exchange data between research computers. It's easier to email data then try to send it in the mail, mostly because that takes longer and birds aren't used as a mode of mail transportation anymore
Explanation:
as Earth rotates, the moon's gravity causes the oceans to seem to rise and fall .( then also, but not as much). there is a little bite of friction between the points and the turning Earth causing the rotation to slow down just a little.
if the earth stopped spinning suddenly, the atmosphere Would Still Be in motion with the earth original 1100 Mile per hour rotation speed at the equator.
Thunderstorms are loud and anxious people can get very nervous during these storms.