I need HELP ASAP You have to pick One of the words that goes with the sentence please help me

Gymnast always perform on padded mats. how does the mats protect the gymnast

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

Stage in which a star’s outer layers have started to cool and grow outward?