The word " waxing " can replace the first word of which phrase?
a ) cooling temperature
b ) dwindling salaries
c ) increasing support
d ) running out of time

Earth's atmosphere is composed of mostly two gases. name the two gases that make up the majority of the atmosphere and use the pie chart to tell the percentages of each.

The diagram shows a boulder rolling down a hill into a valley and then up the opposite hill. at which position does the boulder have the greatest kinetic energy? a b c d

Substances that assume the shape of their container, but do not have a definite size are called