Its A. it prevents sperm from reaching the egg and fertilizing it.
They are important because so people do not get sickness
Answer:
A.
Explanation:
There is also much climate evidence supporting continental drift, most notable of which is glacial activity. Alfred Wegener investigated this field and found an anomaly in the Permo-Carboniferous ice sheet that was found through glacial till deposits to have once covered all the southern major plates.
The object we would need to measure force
is a spring scale