Question

why must a laboratory thermometer be left in place to take a reading?
why are minimum and maximum thermometers useful to gardeners?

Answer 1

It can, only it is not has easy to use. And medical thermometers are made so their range is limited to a short interval around normal body temperature, making them more precise.

Answer 2

Answer:

$\huge\bold\star\red{Answer1:-}\star$

It can, only it is not has easy to use. And medical thermometers are made so their range is limited to a short interval around normal body temperature, making them more precise.

$\huge\bold\star\red{Answer2:-}\star$

Max min thermometers are often used by gardeners and are an ideal instrument for use in the greenhouse, in the garden or allotment to monitor minimum temperature levels during the colder months when frost can be a huge problem and also to keep an eye on the maximum temperature during the warmer months.