Lisa and rachel want to determine their muscular endurance, but they don't have access to a gym or any weight-lifting equipment. what can they use? a. maxing out method b. percent of 1 rm method c. calisthenic method d. absolute method

Sunidhi made a study chart about changes in states of matter. which headings best complete the chart?

Atemperature inversion can cause a warm air mass to move over a colder air mass. this traps the colder air mass and prevents surface air from rising. this may result in which of these? a) smog b) acid rain c) freezing rain d) a thunderstorm

As microwave light travels through a liquid, it moves at a speed of 2.2 x 108 m/s. if the frequency of this light wave is 1.1 x 108 hz, what is the wavelength of this microwave?