Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.

What material does not melt at any temperature

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?