First drop down:
a. mass
b. weight
second drop down:
a. mass
b. weight
third drop down:
a. strength of gravity increases
b. strength of gravity decreases
c. strength of gravity stops completely
fourth drop down:
a. weight increases
b. weight decreases
c. weight stays the same
someone help me please

first drop down:

a. mass

second drop down:

b. weight

third drop down:

a. strength of gravity increases

fourth drop down:

b. weight decreases

enhanced global partnerships and exploration capabilities may advance international preparedness for protecting the earth from catastrophic events such as some asteroid strikes, advancing collaborative research on space weather and protecting spacecraft by developing new means for space debris removal.