2: 5
2 : 1
1 : 2
2 : 3
3 : 2
1/4 -y
4+y
1/4 +y
4-y
4.5 +y
3 : 7
2 :7
4 : 21
4 : 9
3 : 5
1
root 2
2
4
none of these
35 degree
40 degree
45 degree
60 degree
75 degree
50
64
72
86
76
7 : 15
15 : 23
17 : 25
21 : 29
9 : 11
20,000
22,000
25,000
27,000
24,000
10 days
12 days
15 days
18 days
14 days
150 m
250 m
300 m
400 m
450 m
4.5
5.5
5.6
6.5
7.5
20
25
5
10
15
170
280
180
120
190
Advertising effectiveness increased
Canned food prices decreased relative to substitutes
Canned food producer were available in more stores
Can opener production doubled
per-caption consumption of frozen foods declined
Medical care is more widespread are available.
Sanitary conditions have improved.
More effective birth control methods have been implemented.
The number of pediatricians per 10,000 population has increased.
Midwifery has declined has declined in favor of medical doctors.
