Question

1. What is Sand Clock?
2. Sand clocks were used by our ancestors to know about
A. speed
B. distance
C. time
D. direction



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Answer 1

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• What is Sand Clock?

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An hourglass (or sandglass, sand timer, sand clock or egg timer) is a device used to measure the passage of time. It comprises two glass bulbs connected vertically by a narrow neck that allows a regulated flow of a substance (historically sand) from the upper bulb to the lower one.

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Sand clocks were used by our ancestors to know about

A. speed

B. distance

C. time

D. direction

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Time ✅✔✅

Answer 2

Answer:

HEY MATE HERE IS YOUR ANSWER ☺️✌.

Explanation:

• ◤⚠ A Sand clock or sand timer or hourglass is a device used to measure the passage of time. It consists of two glass bulbs connected vertically by a narrow neck that allows a flow of sand from the upper bulb to the lower one.

• The specific duration of the time is determined based on the amount of sand the neck allows and size of the bulb An hourglass (or sandglass, sand timer, sand clock or egg timer) is a device used to measure the passage of time. It comprises two glass bulbs connected vertically by a narrow neck that allows a regulated flow of a substance (historically sand) from the upper bulb to the lower one. Typically the upper and lower bulbs are symmetric so that the hourglass will measure the same duration regardless of orientation. t⚠◢

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