Answer:
five
Explanation:
This is a defensive driving technique.
Defensive driving, strategy for safe driving. Driving defensively means maintaining a safe space between our vehicle and other road users, making other drivers notice the presence of our vehicle and having enough time to make decisions.
The answer is: pseudostratified ciliated columnar epithelial cells.
We can find these type of cells in the upper part of the trachea and bronchi, and through the whole upper respiratory tract (nasal cavity included).
Their job is to produce a mocous secretion (look up <em>cilia</em>) help us to stop external, microscopical, materials from entering our lungs, and so we can sneeze and cough them away.
America was the only major industrial nation that was not devastated by war. The economy benefited from an expanding internal market and heavy investment in research and development