That is the frequency of an electromagnetic wave if it has length of 1.0 km

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.

Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island