1. Living standards
2. Medical facilities
3. Food and housing
4. All of these
All of these
1. Chlorophyll
2. Anthocyanin
3. Xanthophylls
4. Carotenoids
Anthocyanin
1. Natality+emigration
2. Natality+immigration
3. Mortality+immigration
4. Mortality+emigration
Natality+immigration
1. Goa
2. UP
3. MP
4. Kerala
Kerala
1. Calvin
2. Hatch and slacks
3. Arnon
4. Blackman
Hatch and slacks
1. Demography
2. Chronology
3. Population science
4. Census
Demography
1. 5 billion
2. 5.6 billion
3. 6.2 billion
4. 8 billion
6.2 billion
1. 1851
2. 1891
3. 1921
4. 1951
1891
1. Chlamydomonas
2. Chlorella
3. Hydrilla
4. Spinach leaves
Chlorella
1. 9-14 yrs
2. 15-24 yrs
3. 25-35 yrs
4. 35-50 yrs
15-24 yrs