The most unusual looking and the most expensive airplane in the americas is the bomber, also called the bomber.

The most expensive military aircraft is B-2 Spirit bomber, which costs 2.2 billion dollars! The Northrop B-2 Spirit, is also known as the Stealth Bomber.

Source: https://www.aviationcv.com/aviation-blog/2016/top-5-most-expensive-military-aircraft

c because the action was the roller coaster reaches bottom of hill (action) reaction would be blood tends to drain away from head

hope this !