For which thesis would chronological organization work best?
a) the environmental hazards of petroleum fuels have made people reconsider wind power.
b) the best solution to the energy crisis is a combination of wind, solar, and nuclear power.
c) wind power alone cannot fill all the world’s energy needs.
d) technologies for harnessing wind power have developed over hundreds of years.

unrelated sentences to be eliminated?

recent news about two years ago indicates that a polish forestry student by chance unearthed at a depth of about 40cm (16 inches), during digging in a damp polish forest he found a 13-page manuscript into a thermos flask.

greek jew marcel nadjari was a aischwitz slave who witnessed how the nazi's built big death chambers and crematoriums and told how he was forced to escort fellow jews to the gas chambers. he accounts on this manuscript how the nazi's disguised this chambers to look like showers. also, he describes this place as a process of extermination from the chambers to the trains arriving to take the bodies.