Why are SI units used so often in science?

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?

Select the correct answer. what does the process of natural selection involve?

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance