Answer:
D i think
Explanation:
dont need a explanation it's just D
Valley-river Landslide-Gravity Frost wedging- Glacier Canyon-Ice.
I think that's right
0
Because solo gold isn't strong material. But with admixture it's stronger.
W=F.dcos angle
w=42.2 x8.15 x cos40
w=343.93× cos 40
W=343.93 x 0.76
W=261.38 J
