An ultraviolet wave traveling through a vacuum has a wavelength of 4. 0 × 10–7 m. The wave’s frequency, written in scientific notation to two significant figures, is × 1014 hz.

It's 90 °f in the shop with high humidity. what pressure will be shown on the high-side pressure gauge (ac system on)?             a.  10 to 50 psi    b.  40 to 140 psi  c.  210 to 290 psi  d.  at least 350 psi

Remote sensing of the earth's surface and atmosphere may involve the use of what type of instruments?

Which of the following is not a component of your high school transcripts? a. courses you have enrolled in for the current year b. courses you have completed c. your cumulative gpa d. varsity sports you have played