In 1066, william the conqueror achieves political stability in england with the introduction of the feudal system.
true
false

Agricultural practices in the united states nearly led to the extinction of the peregrine falcon during the 1950s and 60s.

The process by which liquid water changes into water vapour is called what ?

(10 points) 1. cone 2. rectangle 3. triangle 4. circle 5. cylinder a. perpendicular cross section of a pyramid b. perpendicular cross section of a cylinder c. parallel cross section of a sphere d. shape created when a rectangle is rotated about the y-axis e. shape created when a right triangle is rotated about the y-axis