What is the potential difference (voltage) across the lightbulb in this diagram? a. 1.5 V
c. 4 V
b. 3 V
d. 6 V

i think it's they require warm air

explanation:

tornados usually happen when it's raining right so when it's raining it cools down so if the temperature keeps changing then i think a tornado occurs sorry if it's wrong

answer; hypnagogic sensations)

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link: