Answer:
They see things we can't from Earth.
Explanation:
They have discovered solar flares, giant waves, comets, global circulation, coronal mass injections, polar coronal holes, etc. We cannot see these things from earth, so when we create spacecrafts and send them to space, with or without people in them, they study what they see and what it is.
When the boy looked out the window his grandfather was cutting his favorite tree down.
As soon as Jeffrey put the money on the counter the clerk snatched it up.
While Oreos are good, chips ahoy will always be my favorite.
Just as it was yesterday, my grandmother waves to me and kisses me on the head.
Until I see that you are making progress, I will not return your phone.
Answer:
i believe this will be D!
It would be the second one because it tald more