The scale that measures the strength of an earthquake based on the size of the seismic waves recorded by a seismograph is called thescale.

What is the radius of a circle whose equation is (x + 5)^2 + (y – 3)^2 = 42? 1. 2 units 2. 4 units 3 .8 units 4. 16 units

Which of the timelines above correctly shows the order of historical events on the african continent? a. one (1) b. two (2) c. three (3) d. four (4)

What is the best definition of fossil range?