Scientists believe that is an example of an internal force that changes the earth’s crust.
a. mining
b. plate tectonics
c. human development
d. erosion

Which sequence of transformations on preimage ∆abc will not produce the image ∆a'b'c'? a. reflection across the line y = x b. rotation 180° clockwise about the origin followed by a reflection across the line y = -x c. reflection across the x-axis followed by a reflection across the y-axis d. reflection across the line y = -x followed by a rotation 180° counterclockwise about the origin e. reflection across the y-axis followed by a rotation 90° clockwise about the origin

What body of water is the second cataract of the nile river submerged under

Determine which of the two measurements in each set is lesser.10°f or 20°ca. 10-fb. 20°c