Question

answer blanks and definition please... ​

Answer 1

Answer:

iii ans... densly populated

Answer 2

Answer:

Q1

1. Population Density

2. 7.8 billion

3. Sparsely

4. 59 %

5. Sparsely populated simply means an area that contains few people. Areas are usually sparsely populated due to physical and human factors.

Q2

1. The changing number of births, deaths, diseases, etc. in a community over a period of time; the scientific study of these changes.

2. The process of animals travelling to a different place, usually when the season changes: ... the process of people travelling to a new place to live, usually in large numbers: There was a mass migration of poverty-stricken farmers into the cities.