What question are you talking about?
Answer:
The physicist himself
Explanation:
Replication in an experiment means to repeat an experiment as many times as possible using the same conditions. This is done to minimize error and ascertain the reliability of the experimental outcome.
An experimenter is responsible for repeating his/her experiments. According to this question, a physicist performs an experiment. The physicist himself should replicate his experiment.
Holes will form in the atmosphere allowing more heat energy from the sun to reach Earths surface causing temperatures to rise
Answer:
skin it protects from germs