Light is coming from the left, which is a concave mirror?

Pls pls pls pls ! describe, in your own words, how you found the epicenter of the earthquake.

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.

Asystematic approach to problem solving is called a (an)