1. My grass is dying, and I believe it's because it is not getting enough water. Sol decide to conduct an experiment by watering the backyard everyday for two
weeks, while leaving my front yard alone. After two weeks I measure the length
of my grass to determine which grew better. What variable(s) should be
controlled?
Amount of sunlight
Temperature
Type of grass
All of the above

I actually need the same answer

Explanation:

talk back to him about the sport and show him your expertise or leave the room

as we know our atmosphere or air have different levels. every level has other gasses, and every gas has another permeability. when the light comes from lower permeability to higher permeability, it changes its direction. so that means that when the light comes from the moon to the earth, it changes it's direction many more times. it basically means that the shape of the light part of the moon is changed on the earth.

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