Answer:
For these nations, population growth will be a serious problem if food and other resources are not adequately distributed. Demographers use their knowledge of fertility, mortality, and migration trends to make projections about population growth and decline several decades into the future.
Explanation:
1. They acknowledge the queen of British as their head
2. They have similar education systems
3. They share a common language - English
4. They have adopted similar form of government, thus parliamentary governments
5. They practice universal and adult suffrage
6. They maintain close economic ties
7. They have similar legal features
8. They regularly on matters of finance, trade science and education
A theory is a system of rules and principles that can be applied to a wide variety of circumstances and has been successfully tested, but that is not universally accepted.
The intent of THEORY is a reasonable or scientifically satisfactory known principle or body of principles proposed to explain phenomena. The word often denotes an untested hunch or a guess without backing proof. But for scientists, a theory has closely the opposite meaning. A theory is a well-substantiated description of a facet of the real world that can incorporate rules, hypotheses, and facts.
The theory is a belief to clarify something, or a set of directing principles. Einstein's views about relativity are an example of the theory of relativity.
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Well it’s simply because dinosaurs went extinct 65 years ago so if you were to find a dinosaur fossil, it would be 65 years old or more, not less.
