What was the major accomplishment of the apollo missions?
a.
orbiting the earth
b.
completing the first space walk
c.
sending the first human into space
d.
landing on and exploring the moon

Landing on and exploring the moon. Hope this helps! :)

We can’t answer this because we need a picture of the article

The  ancient egyptians  who  built the pyramids  may have been  able  to move massive stone blocks across the desert by wetting the sand in front of a contraption  built  to pull the heavy objects