PLEASE I NEED HELP RN :( 1. Point out one crucial part of Earth's history were life may not have emerged if it was altered. Cite such event and explain its importance relating to how life is existing in Earth now.

2. What are the other uses of the atmosphere which is also useful in protecting life on Earth?

3. Given the sun, water and soil hypothetically and only ones present on Earth, do you think it is possible to exist life, yes or no? Support your answer.

4. Mars is being eyed to be a probable "alternative" in case life on earth would experience worst conditions. What notable evidences have they seen for Mars to provide life for humans?

5. As life is now existing on Earth, is it possible that life can be cut-off? If no, what are the causes that you think the world could sustain If yes, what events/instances can lead this planet to its end?

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.