Help pls

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude

Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules

Scientists are often interested in knowing the molar heat of combustion – the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?