Identify the sampling technique used for the following study. A political strategist randomly selects five hundred phone numbers from a region to determine which issues are most important to the citizens of that region.

The controlled use of fire by hominids: (a) limited the expansion of hominids into certain environments, such as dry grasslands. (b) decreased the amount of food energy available in the hominid diet. (c) contributed to geographical expansion and food production techniques in positive ways. (d) has been shown to contribute little to the digestive process of hominids.

How did the mountains on the oregon trail influence the timing of pioneers’ travels? a.) the pioneers wanted to avoid times when there was snow in the mountains. the pioneers wanted to spend as much time as possible enjoying the mountain scenery. b.) the pioneers crossed the mountains in late fall when the trees were bare and the views were good. c.) the pioneers were rugged people who were not impacted by the terrain they crossed at any time.

Study the following facts: 1915—state education committee banned the french language in public schools (corporal punishment was allowable to deter the act of speaking french). 1916—compulsory attendance: all louisiana children must attend school until the age of 16 years. 1918—louisiana legislative act 114 stated that german could not be spoken on streets, taught in schools, or printed in newspapers (reaction to german aggression in world war i). 1921—repeal of act 114 . 1921—constitutional amendment stated languages other than english were prohibited in public schools. from the information above, answer the following questions to yourself. how did the above legislative laws affect the ethnic cultures generations later? describe the opportunity cost in economic and cultural terms of these legislative decisions. should efforts be made to preserve or revive the cultural traits of unique ethnic cultures in louisiana? assignment research current efforts and organizations that are actively engaged in cultural preservation. create a poster or powerpoint® describing the methods and strategies being employed in the preservation efforts (e.g., french immersion, german fest, codofil, cafa).