What is the main shaft of the bone known as?

When attempting to control your own anxiety through controlled breathing, you should:

A) take deep breaths in through the nose and out through the mouth. B) take in several shallow breaths followed by prolonged exhalation. C) wait until the call is over before attempting this form of anxiety relief. D) breathe rapidly for 5 seconds and then hold your breath for 5 seconds.

Louis Pasteur was the first to find the great number of moving microorganisms through the microscope

a. True b. False Indicate whether the statement is true or false