Which order shows the materials having the highest to lowest temperature after 15 minutes of being under the lamps?

air, soil, sand, water
sand, air, water, soil
soil, water, air, sand
water, sand, soil, air

If the root word engage means “to connect with something,” what does the word disengage mean in the following sentence? he disengaged the gears by stepping on the clutch pedal.a.added more engine powerb.activated a connection to the pedalc.stalled the engined.released a connection to the pedal

As you move from right to left on the periodic table the atomic radius fill in the blank

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?