A wrist watch is placed inside of a vacuum and the air is removed from around the watch. At approximately 12:30pm. The alarm on the watch goes off. Which of the following accurately describes what a person watching this scene would observe? Group of answer choices

they would see the watch vibrate as the alarm goes off, but they would not hear the alarm

they will not see the watch vibrate as the alarm goes off, but they will hear the alarm

they will not see the watch vibrate as the alarm goes off and they will not hear the alarm go off

they would see the watch vibrate as the alarm goes off and they will hear the alar

How does a hydroelectric power plant converts energy into energy.

Listen base your answer to the question on the information below.propane is a fuel that is sold in rigid, pressurized cylinders. most of the propane in a cylinder is liquid, with gas in the space above the liquid level. when propane is released from the cylinder, the propane leaves the cylinder as a gas. propane gas is used as a fuel by mixing it with oxygen in the air and igniting the mixture, as represented by the balanced equation below.c3h8(g) + 5o2(g) → 3co2(g) + 4h2o() + 2219.2 kja small amount of methanethiol, which has a distinct odor, is added to the propane to consumers detect a propane leak. in methanethiol, the odor is caused by the thiol functional group (–sh). methanethiol, ch3sh, has a structure that is very similar to the structure of methanol.what is the correct structural formula for a molecule of methanethiol

Which of the following is true about the speed of light? it depends on the wavelength.