Answer:
A cause
Explanation:
It is a cause because the effect is America entering the World War. They "found" the Zimmerman Note and got "angry" because they were teaming up as an alliance against America.
C. More hunting and gathering was required .
The moon and earth are
Both
# spherical
# have a gravitational pull
# are in the milky way
# are in our solar system
# revolve around a mass
# rotate
# experience a sort of “day and night”
The MOON
# is much smaller than the Earth
# revolves around the Earth
# has a smaller gravitational pull
# creates the tides
# there is no life on the moon
# no water
# no breathable air
# uninhabitable
THE EARTH
# larger than the moon
# revolves around the SUN
# is habitable
# contains water
# yields life
# breathable air
# protective atmosphere
I hope this helps! <3