Can you identify a sample from a living organism by examing it under a microscope? PLZ HELP GIVING BRANLIEST

Does the temperature affect the solubility of sugar and salt in water? if it does tell me like different temperatures with different solubilities so i can sketch down a graph

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

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line