An airplane is flying in the direction 10° east of south at 701 km/hr. Find the component form ofthe velocity of the airplane, assuming that the positive x-axis represents due east and thepositive y-axis represents due north.

Which lists the main components of darwin’s theory of evolution? a. random mutations drive evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms do not change. b. natural selection drives evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms change over time. c. natural selection drives evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms change over time. d. random mutations drive evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms do not change.

True or false graphs must include scales that increase by the same amount

Coal contains energy. a. light b. kinetic c. chemical d. mechanical