Question

please give reasons please
irreverent answer wil be reported ​

Answer 1

Answer:

1. Because high speed metro trains have exert force such that the passengers may be die.

2. When reading a thermometer, it is recommended that we do not hold it by its bulb because the mercury in the bulb will expand owing to our body temperature and affect the actual reading.

3. The water in the vessel gets heated up faster when heated up from bottom than top because when it is heated up from bottom the water gets warm and move up due to its low density... When a substance is heated then it's density decreases due to which it goes up...

Mark me as brainliest...

Answer 2

Explanation:

come here fast g

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