The answer is 13.5 because 27÷3.0=13.5
The plants would wilt and decrease in height due to the lack of sunlight. I hope I helped!
the radius of the entire atom was 0.00000001 cm.
A light year is a unit of distance. It is a distance that light can travel in a years time which is six trillion miles. It is used to measure the distances in space. To take one example, the distance to the next nearest big galaxy, the Andromeda Galaxy, from earth is 21,000,000,000,000,000,000 km.
Do you understand it? <span />