tailieunhanh - Read know english 6

Tham khảo tài liệu 'read know english 6', ngoại ngữ, anh ngữ phổ thông phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | ACT SCIENCE REASONING TEST PRACTICE Hypertension among Different You could immediately see that hypertension is more prevalent in older age groups. You could also say that at the prevalence of hypertension in the 45-54 age group more than 40 exceeds the average prevalence among all age groups 30 . This graph could have been packed with more information. It could have included the hypertension prevalence among men and women. In that case there would be three bars for each age group and each bar would be labeled for men women and both sexes by using a different shading pattern for example. Some bar graphs have horizontal bars rather than vertical bars. Don t be alarmed if you see them on the ACT. You could analyze them using the same skills you would for analyzing a bar graph with vertical bars. Pie Graphs Pie graphs are often used to show what percent of a total is taken up by different components of that whole. The pie chart below illustrates the relative productivity new plant material produced in one year of different biomes desert tundra etc. . Relative Productivity of Biomes Tropical rain forest 33 Chaparral 11 Desert Tundra 1 2 Taiga 12 Savanna 14 Grassland 9 Temperate deciduous forest 18 264 ACT SCIENCE REASONING TEST PRACTICE If this chart appeared on the ACT you could be asked for the percent of total world productivity of a specific biome. For example savannas make up 14 of the total productivity. Or you may be asked which biome is the most productive tropical rain forest and which one is the least productive desert . You could also be asked to compare the productivity of two different biomes. For example you could state that temperate deciduous forest productivity 18 exceeds the taiga productivity 12 . A test passage may also present you with two different but related pie charts and ask you to compare them. For example humans can have one of four different blood types A B AB and O . The percent of people with a particular blood group is different in .