Aballoon has a volume of 1.75l at a temperature of 25 °c . what will be the volume of the balloon if you take it out into the winter cold air at -15°c?

Ineed with my science work! it’s due tomorrow!

The boiling point of liquids is very high what does it indicate

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.