Answer:
Language families.
Explanation:
Because they are all similar in some way.
The economies of the United States and Canada have had a very similar development over their recent history.
Both started by being places where the agriculture and fur trade were the basis of the economy, so they were in general engaged into the primary economic sector.
Once the industrialization was introduced, the countries very quickly switched to the secondary economic sector by becoming heavily industrialized and instead of selling raw materials and products, they were manufacturing them.
As they were becoming more developed and wealthier, they had a big advantage over most of the countries in the world, so they were able to start to engage in the tertiary and quaternary economic sectors, which have became the leading economic sectors in the modern times.
Answer:
The founder effect, inbreeding, and genetic drift
Explanation:
- <u>The dunkers are those who are a religious group of people who have moved from the Germany to the state of Pennsylvania in the mid-1700 s. They don't marry outside their community. </u>
- And as of now, they are considered to be genetically strong from the rest of the populations as they signify the founder effect and traces of interbreeding with genetic drift.
- <u>This occurs to a very small number of people in the larger populations. Thus making them unique and resistant to the others.</u>
Answer:
C. lower birthrates
Explanation:
The decline in European population is not due to a big number of deaths, but a small number of births.
Some of the reasons for a low birth rate are:
-education and assimilation of women in the workplace
-general well-being and a feeling of security
-high cost of having children
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Answer:
Mercury is the smallest and closet to the sun.
