select all the correct answers. In the diagram, the Sun, Earth, and Moon are in perfect alignment. Which two conclusions can be drawn based on the diagram? Earth Earth's shadow Sun Moon An observer on the Moon sees a solar eclipse. An observer on the Moon sees a lunar eclipse. An observer on the Moon sees a partial eclipse. An observer on Earth sees a lunar eclipse. An observer on Earth sees a solar eclipse.

Which of the following ideas did greek philosopher democritus contribute to the atomic theory? a. each object is made up of one atom, which varies in size from very small to very large. b. matter is composed of only one kind of particle, which can be easily destroyed. c. every element has a specific type of atom, which remains the same size in all forms of matter. d. all matter is composed of small particles, which combine to make larger objects.