Mechanical weathering in which rock is worn away by grinding action of other rock particles carried by the air is called
a. erosion
b. cracking and peeling
c. abrasion
d. ice wedging

Which of these has the least impact on the climate of a place

Choose the item that is an example of the geographic theme of place.

(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