50 how has the concept of a "planet" changed since the 16th century? do you think this shows scientific accuracy or disproves future facts, as one assumes that they will be discredited in time too?

How did the korean war impact the elections of 1952?

In a class of 20 students, what democratic form of governance makes the most sense

The hypothetical island country of gilder lies in the mediterranean sea off the coast of france. demographers have studied gilder for the past 50 years. at the beginning of the study, gilder had a population of 20 million. the demographers have measured birth and death numbers, as well as immigration and emigration numbers, as shown in the data table. from the data, calculate the population of gilder for each 10-year period by filling in the population (no) and population (nt) columns in the data table. use this formula to do your calculations: population size: nt = no + (b + i) – (d + e)initial population = 20,000,000