How many significant figures are in the following number 408670?

Which two behavioral principles are involved in shaping of behavior over time?

Short Answer What structure would be the best choice to conduct input validation? Make sure to write a complete and comprehensive answer using good spelling and grammar. 

In 1976, this US Supreme Court case decided that the death penalty no longer violated one’s 14th or 8th amendment rights and their decision reinstated the death penalty.

In the space below, answer A & B to explain the physical activity trends. A. List four demographic variables and who within that variable is more or less active. An example: Where one lives (geography). Individuals in western states are more active than individuals in southern states. *Use demographic variables besides geography to earn credit.  B. Briefly describe the changes in overall physical activity participation rates over the last 60 years. Include the four physical activity domains in your answer. 

This US Supreme Court case placed a moratorium on the death penalty after finding the death penalty violated one’s 8th amendment right against cruel and unusual punishment because it was being arbitrarily applied.

Write a function (method) called calculate_stats that accepts two numbers and returns their sum and difference. Paste the completed function below.

Write a function (method) called get_score() that prompts the user to enter a score between 0 and 100 (where both 0 and 100 are valid scores). If the user enters a value outside that range, print an error message and ask again. Do this until a valid score is entered. When a valid score is entered, return it. Paste the completed function below.

For the following questions you may use PyCharm but you may not use past programs. I encourage you to work in one Python file to solve all of these problems. For each question below you must copy and paste your answer into the Canvas textbox. Canvas was not designed to handle code and there is a small chance it will adjust your formatting. I suggest double checking after you paste your code.

The _____ is the phylogenetically important event in operant conditioning.