• a satellite measures a spectral radiance of 8 watts/m2/um/ster at a wavelength of 10 microns. Assuming a surface emissivity of 0. 90, what would be the estimated temperature?.

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

Which of the following elements is in the same period as phosphorus? a. carbon c. nitrogen b. magnesium d. oxygen select the best answer from the choices provided a b c d

Simple machines can a. increase force only b. decrease force only c. increase or decrease force