Hey there!
Your answer is option A.
"Molecules of the dispersion medium colliding with dispersed phase particles" is what causes Brownian motion in colloids.
Hope this helps you.
Have a great day!
I know its calcium, just not 100% sure why.
Applied forces/or unbalanced:i hope that helps you
Answer:
D
Explanation:
you need battery, light bulb and wire in a close circuit
If he covered the 100m in 9.58 seconds, that's a speed of 100/9.58 = 10.44 m/s (which is 23.35 mph)