Why is a cucumber always 1-2 ° C colder than the environment?

A cucumber is always 1-2 ° C colder than the environment, because it is 98% water, which evaporates continuously to cool it down.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.