How many days in the month of february? a. dieciocho c. veintiocho b. veinticinco d. treinta

The blank theory suggests that the sun, planets, and other celestial bodies of the solar system came from a cloud of dust and gas? a.) condensationb.) steady state c.) big bang d.) nebular

When you cross a time zone going east, what happens to the time

Which of the following is a measure of the amount of light a star directly emits? a. luminosity b. wavelength c. brightness d. intensity