Answer: c) history
Explanation:
According to the question, major issue of history can be seen in research of Ron as power saw's noise can impact response rather than independent variable.Thus, series of past event that took place before in experiment can get disturbed through noise and produce incorrect or influenced outcomes.
Other options are incorrect because selection, testing and instrumentation are not the major issue of the scenario.Thus, the correct option is option(c).
The mosiac covenant as the name of the special agreement that would bind the Israelite's to God.
Answer:
reinforcers, punishment
Explanation:
A reinforcer is something which would increase the chance of a behavior or reaction to occur.
Punishment is something that is designed to demotivate an organism to repeat an action.
Here, Wilma is encouraging Dino's behavior which means she is using reinforcers.
Fred is discouraging Dino's behavior which means he is using punishment.
Mckinley is the highest mountain in north america
2069-1990=79, so they would be 79 years old
