32 pts. PLZZ HELP EZ IM just lazy XD Diffusion is the spread of a feature from one place to another over time the spread of an idea through physical space and movement from one place to another.

a. Identify THREE different types of diffusion

b. Explain how each type of diffusion works

c. Identify the main difference between relocation diffusion and expansion diffusion

What does it mean when the government decides on something

Briefly explain how one development from the period 1861 to 1865 not directly mentioned un the excerpts supports mcpherson's argument

What is the tychonic system? a. a model of the solar system in which all the planets (including earth) orbit the sun b. a model of the solar system in which the planets, moon, and sun orbit earth c. a model of the solar system where the planets orbit the sun, and this system orbits earth d. a model where all the planets and earth are fixed in space and only the sun and moon move e. a model that expands the system to a vast number of galaxies and star systems