What are ion and there different types of ions

56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls

How many moles are in 43.9 l of oxygen

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.