What kind of leadership existed in europe during 1560-1620 period? what were the most powerful nations? who was in power

With which type of media are you interacting when you read an online shopping website

Sarah and juan were running in the school track meet. the muscles in their arms and legs them run fast. other muscles that you cannot see were also at work. the most important muscles for this track meet were the muscles in their a) arms. b) eye. c) feet. d) heart.

What is depicted in the scene above?