Which one of the following statements concerning foci and epicenters is correct? a. the fault first cracks at the epicenter and breaks through to the surface at the focus. b. the earthquake starts at the focus and the rupture extends down to the epicenter. c. the epicenter is at the surface directly above the focus where the earthquake initiates. d. the focus is the faulted point on the surface directly above the epicenter.

Explain the consequences of this addiction to the brain tissue

Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.

Much of the information taught in earth-space science would not be available if it weren’t for our remote sensing abilities. explain two ways our remote sensing strategies contribute to our knowledge of these topics.