A chemist is doing research to find a better way to extract tin metal from its ore. Which branch of chemistry best describes this chemist's work?

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

According to the tide table below what time of day will the highest tide occur?

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?