Answer:
B,C and E are the three agricultural activities that humans perform to minimize their impact on climate change.
The final velocity of the bock over the given distance is 12m/s.
Acceleration of the block
The acceleration of the block is calculated as follows;
F = ma
a = F/m
a = 40/10
a = 4 m/s²
hope this helps <3
Self interest is probably the answer.