Dave fletcher was able to determine the activity times for constructing his laser scanning machine. fletcher would like to determine es, ef, ls, lf, and slack for each activity. the total project completion time and the critical path should also be determined. here are the activity times: activity/time(weeks) a: 6weeks b: 7 weeks c: 3weeks d: 2weeks e: 4weeks f: 6weeks g: 10weeks h: 7weeks

True or flase? a. new technological developments can us adapt to depleting sources of natural resources. b. research and development funds from the government to private industry never pay off for the country as a whole; they only increase the profits of rich corporations. c. in order for fledgling industries in poor nations to thrive, they must receive protection from foreign trade. d. countries with few natural resources will always be poor. e. as long as real gdp (gross domestic product) grows at a slower rate than the population, per capita real gdp increases.