A 75.0-kg cross-country skier is climbing a 3.00o slope at a constant speed of 2.00 m/s and encounters air resistance of 30.0 N. If he continues to exert at this power and to experience the same air resistance when he reaches a level area, what is his final velocity on level ground

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.

Observations show that interstellar clouds can have almost any shape and

What is the major limitation to the light microscope?