1. Discuss Aristotle's use of the reasoning tool of geometry to deduce the shape of the Earth's Moon and the origin of its phases. 2. Describe the two hypotheses as to the origin or reason for the Sun’s motion relative to the stars of the Zodiac, first the self-centered view then the more modern less self centered hypothesis.

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages

Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system

Which word expression describes how much to calculate pressure