“what is the effect of magnification on the visibility of cell organelles under a microscope? ”

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d. a round-trip ride to school and back

Beth’s hygrometer is reading a temperature of 30 c and a relative humidity of 65%. the humidity in the air is?

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?