Use this survey data for questions 26 and 27
a survey asked two age groups which summer sport they most preferred. the results are shown in the table below
age 10-19 age 20-29 total
ski 12 15 27
swim 102 88 190
kayak 35
hike 23 123 146
total 172 268
440
which sport was most preferred by people ages 20-29, and what is the relative frequency within this age group
hiking, 28.0%
hiking, 45 9%
swimming, 20.0%
swimming, 32 89

interdependence is when all participating groups and individuals depend on each other. if you depend on one anothers goods, you end up trading in order to get the items you're looking for. (for ex: if i have food and you have water, we trade in order to depend on each other to live)

so the story tells of someone named kaushik choudhuri, but he does not narrate the story, a girl named hema does. hema tells the story in a second person point of view because you (the reader) are supposed to be the boy named kaushik.

here's an excerpt i found: "i was ushered into the fitting room, your mother watching approvingly as i took off my coat and sweater and tried on the bra."

source:

"a shortage of traditional labor created new opportunities in the workplace. a major cause of the internment of japanese americans during world war ii was. racial prejudice. in the early 1940's, the "destroyers-for-military-bases deal" with great britain and the lend-lease act were evidence that the united states."

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.