The infection is tetanus. Tetanus is a disease caused by microscopic organisms called Clostridium tetani. At the point when the microbes attack the body, they create a toxic substance (poison) that causes agonizing muscle constrictions. Another name for lockjaw will be "tetanus". It regularly causes a man's neck and jaw muscles to bolt, making it difficult to open the mouth or swallow.
The inclusion of these participants most directly indicates that the experiment involves a control group, and an active drug that they need to compare the results to.
The answer is conditioned response :) good luck
The telephone because it allowed people to be connected over long distances
The car because we literally use it every day
The airplane because travel around the world has been sped up
Answer:
what to find would you please send questions