The correct answer is B. Motor skills, I am 100% sure that is the right answer.
Answer:
The red ball has a greater velocity than the purple ball
Explanation:
The law of conservation of momentum states that, if left alone, the total momentum of two interacting objects that make up a system. which that system remains the same
I am a blacksmith, I would know this one. Alright... Aluminum, has a great shine to it, and it looks like silver... Same with tin, except aluminum is super shiny and sleek, while tin has a dull shine to it. Steel, is flat (color-wise), and it has a slight shine to it.
You can find what type of metal it is by color, shine, light reflectance, dullness, and several other properties. Hope I helped you! :)