Which is an example of how bacteria help keep the environment clean? A They can reduce oxygen in the air
B They can decompose waste,
C They can help develop medicines,
D They can slow digestion.

Define dew point. i am writing this part to be able to ask the question

Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.

Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?