Identify the Independent Variable in the following scenario. An investigation was done to see if keeping the lights on for different amounts of time each day affected the number of eggs chickens laid.

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

What metric units would you use to measure the thickness of a key

The biosphere of the earth is made up of what compound? organic or inorganic?