base your answers to questions 20 and 21 on t...
base your answers to questions 20 and 21 on the chart below. global summary of the hiv epidemic in women and children, 2016\n| | global | sub - saharan africa | % of global |\n|--|--|--|--|\n| estimated number of women (15+) living with hiv | 17,800,000 | 14,700,000 | 73% |\n| estimated number of pregnant women living with hiv | 1,400,000 | 1,300,000 | 93% |\n| estimated number of children (<15) living with hiv | 2,100,000 | 1,900,000 | 88% |\n| estimated number of children (<15) newly infected with hiv | 160,000 | 140,000 | 88% |\n| estimated number of children (<15) dying of aids - related causes | 120,000 | 100,000 | 83% |\nsource: united nations childrens fund, unicef online\n20 what is a correct inference based on the data presented in this chart?\n(1) global migration trends reveal people increasingly moving to urban centers and living in overcrowded environments.\n(2) european imperialism has left many african nations with inadequate health care, a lack of education, and poverty.\n(3) post - independence movements led some african nations to experience ethnic conflict, genocide, and an increase in refugee populations.\n(4) modern societies continue to negatively impact the environment by polluting air and water in addition to depleting natural resources.\n21 this chart would be most useful to a person or group advocating for\n(1) policies to slow climate change\n(2) free trade laws\n(3) collective security agreements\n(4) health and education funding