Draw a model that shows the orbits of the Moon and Earth around the Sun. The model, which does not have to be drawn to scale, should show all the gravitational forces acting on each body and the forward momentum of Earth and the Moon.

The government of country a has determined there is a coal shortage a seed on mining reports as a result of these data the government decreases coal exports to other nations access to information country a

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted

One disadvantage that darwin faces today is w. enemy attacks x. natural disasters y. lack of land bridge z. high population density