Natural resources are (restricted or confined) and are distributed unevenly around the planet.​

This is a mixture that has the same composition throughout.

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line