What is the speed of a wave with a wavelength of 3 m and a frequency of .1 Hz?
a
0.03 m/s
3.1 m/s
0.3 m/s
d
30 m/s

Astronomers discover an exoplanet (a planet of a star other than the sun) that has an orbital period of 3.87 earth years in its circular orbit around its sun, which is a star with a measured mass of 3.59 x 1030 kg. find the radius of the exoplanet's orbit.

Which lists the organs in the correct order as food passes from the mouth to anus?

Which of the following is the main energy source for the sun? a. fission of hydrogen b. fusion of hydrogen c. fusion of helium d. fission of iron