Answer:
Abiotic referfers to non-living and biotic factors are living or once living
Explanation:
Apply a large force over a short time
Answer:
v = -0.45 m/s
Explanation:
Assuming the canoe was initially at rest with momentum L = 0
and that the dog's velocity is in the positive direction
conservation of momentum
0 = 15(1.2) + 40v
v = -0.45 m/s