Jobs and markets in the informal sector are
a.
not regulated or taxed
b.
operated in accordance with tax procedures
c.
established with government oversight
d.
regulated closely by governments
answer is a

A.  not regulated or taxed

Explanation:

is NOT c sorry friend

the answer is A like said in the question they put down  

i did not see that until i submitted my answer and got it wrong and it showed me the correct answer which was indeed letter A

have a fabulous day my beautiful ones (:

a maximum–minimum thermometer. the scales are fahrenheit on the inside of the u and celsius on the outside. the current temperature is 23 degrees celsius, the maximum recorded is 25, and the minimum is 15, both read from the base of the small markers in each arm of the u tube. the bulbs are hidden by a plastic housing.

six's thermometer is a registering thermometer which can record the maximum and minimum temperatures reached over a period of time, for example 24 hours. it is used to record the extremes of temperature at a location, for instance in meteorology and horticulture. it was invented by a british scientist james six, born in canterbury, in 1780; [1] the same basic design remains in use.

it is also commonly known as a maximum–minimum, minimum–maximum, maxima–minima or minima–maxima thermometer, of which it is the earliest practical design.

the thermometer indicates the current temperature, and the highest and lowest temperatures since last reset.