The flashlight's beam will all be refracted towards a central axis. But, this is still dependent on the type of lens that is used for the said activity. The speed of light will vary depending whether the lens is a concave or a convex lens. The exit point of the light will always head towards the central axis.
I’m pretty sure it’s B
Hope that helps
The scientific notation of 420,000 is : 4.2 x 10 ^ 5
Answer: option A. The surroundings absorb heat from the reaction mixture
Explanation:
