Answer:
Buy it..?
Explanation:
I think...........
The lake's pH level of 5.4 is decreasing the amount of bass and mayflies.
hope this helps :)
Answer: During the Cambrian Explosion of Animal Life
A:Biceps femoris
B: tendons, Biceps femoris
C:Tricepts Biceps, gastrocnemius deltoid
b
Explanation:B
30kg
a = 40ms^-2
f = 1200N
f= m×a
1200= 40 × m
= 30kg