Extra Credit: Do the Math! A 2020 report released by the World Health Organization (WHO) found there are approximately 38 million people
(38,000,000 people) worldwide living with HIV / AIDS at the end of 2019.
The WHO estimates that 67% of all HIV / AIDS cases worldwide are in Sub-
Saharan Africa (regions in Africa south of the Sahara Desert). If you do the
math, approximately how many people in Sub-Saharan Africa have HIVI
AIDS?

He chart shows the 112th u.s. congress (2011–2012). based on the information in the chart, if the independents in the senate chose to vote with the republicans in the senate, the republicans would

This chart shows the number of soldiers killed according to two different sources. source a is a book written by university professors. source b is from a well-known historical website. in a paragraph, explain why the data presented is different, and evaluate the reliability of each source. which should be used in a school research project, and why?

Dr. redbull conducts a study to determine whether her new energy drink children perform better on spelling tests. she randomly assigns children to one of two groups: group 1 receives her energy drink and group 2 receives water. she then gives both groups a spelling test and compares the results. which of the following is true about this study? a. group 1 is the dependent variable and group 2 is the independent variable. b. this is a correlational study. c. group 2 is the experimental group. d. the independent variable is the type of drink the children receive.