Answer:
I think its C All visible light wavelengths (ROYGBV) are absorbed by the board
It would depend on the directions of the boxes, but I believe there would be 3 units of work.
Answer:
5.0 km/h = 5.0 km/60min
speed = distance/time
distance = speed x time = 5.0km/60min x 19min = 1.6km
Explanation:
According to John Dalton, atoms are indivisible which means that they can not be broken down into smaller particles. However, J.J Thomson have proven the existence of electrons. The existence of sub-atomic particles disproved Dalton's theory. Thomson conducted his experiment using a cathode ray-tube.
The answer is D. mass ...