Answer:
Voltage-gated calcium ion channels open, and calcium ions diffuse into the cell
Barium cation has +2 charge and oxide anion has −2 charge
Answer:
0.3956
Explanation:
Newton's 2nd law of motion says that Force = Mass*Acceleration (f=ma) so to find the force used on the football you multiply it's mass by its acceleration.
0.43*0.92 = 0.3956.
0.4 if you round
Don’t still need the answers or are u done and is it on edge
