The company of a certain weight loss pill claims that it increases metabolic rate by 20%. Critics of this pill state that there are no comprehensive trials to support the company's claim. Nevertheless, there are many verifiable cases of those who took the pill and lost significant weight. Whether or not the science behind the pill is sound, there's no denying its profound effects in some people. Which of the following statements best expresses the main conclusion of the above argument?

The weight loss pill increases metabolic rate by 20%.

Comprehensive trials have not been completed to support the company's claim.

The weight loss pill is demonstrably effective.

The following table lists the birth rate, death rate, and net migration rate for egypt over the past 20 years. on a coordinate plane, plot the birth rate data and death rate data for egypt. clearly, show each data point and label each curve. be sure to label the graph and axes. save a copy of your graph. then answer the following questions: (14 points) a. what was the annual growth rate for egypt in 1990? what is the estimated annual growth rate in 2010? be sure to show your work for each answer. b. where does egypt most likely fall on the demographic transition model? explain your answer using data from the table. describe two changes within egyptian society that would likely be necessary for egypt to transition to the next stage in the model. c. assuming egypt’s current birth rate, death rate, and net migration rate trends continue, what will the country’s annual growth rate likely be in 2030? if this growth rate is accurate, what would its doubling time be in 2030?