1. give reasons
a. several accidents take place in cold winter morning
2. define transpiration
3.why is it necessary to have standard unit of measurement

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Refer to the link given below for an answer to a similar query for IIIrd question :

https://www.meritnation.com/ask-answer/question/why-do-we-need-standard-units-of-measurement/food-where-does-it-come-from/5520806

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Answers: 1. In cold winter seasons several accidents take place because winter morning is too foggy so we can't see anything so accidents take place.


2. Plants breathe through a their stomata little opening is called stomata


3. The use of 'Standard unit in measurement is:
There is a story of a king his name was Henry he told that the distance from the tip of nose to the end of his stretched thumb is called 'Yard' but every one is having a different
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