The switch on a circuit has a metal thing on it (or something that is a conductor) when u switch it on the conductor comes in contact with the wire and switch the bulb on. When it is off the conductor doesn't come in contact with the wires so the bulb switches off. Hope this helped! ;-)
Answer:
When it's that cold, you expend more energy than in warm weather, though how much depends on factors like the exact temperature and your clothing. Some studies have also found that physical performance drops in hotter temperatures. For example in one study, marathon runners slowed as temperatures increased.
The correct answer is "He spent the whole night there. Some of the time he passed in a light sleep, although he frequently woke from it in alarm because of his hunger, and some of the time was spent in worries and vague hopes..."
Explanation:
The third excerpt is the only one from the options that shows the perspective of the main character Gregor about his family. This can be seen in "he must show patience and the greatest consideration so that his family could bear the unpleasantness" that explains Gregor shows consideration or shows thoughtfulness for his family in this new situation. Also, in other excerpts, the narrator focuses mainly on the isolation of Gregor rather than Gregor's thoughtfulness for his family.
Repetition
The repeated use of the phrase "it rained on" proves this
I would say its D. The reason is this claim is explaining what happens because of lack of sleep and how it hurts you.