Mary is conducting an experiment on how pollution affects plant growth. How can she ensure that her data are reliable? by repeating trials during an experiment
by keeping the results private
by recording values without units
by making a single observation

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

Why are people not able to skip a dive to the deepest part of the ocean

A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml