Answer:
the main ones are Variations in the sun's energy reaching Earth.
Changes in the reflectivity of Earth's atmosphere and surface.
Changes in the greenhouse effect, which affects the amount of heat retained by Earth's atmosphere.
Explanation:
caused by the variation in the occurrences of some climatic factors; rainfall, temperature, light wind: biotic factors; predators, parasites, soil micro-organism, pest and diseases: and edaphic factors; soil pH,
Answer:
The correct word that fills the blank is:
- The tendency for men to marry women who are slightly younger, smaller, and lower in social status while women tend to marry men who are slightly older, larger, and higher in social status is known as <u>hypergamy</u>.
Explanation:
<em>Hypergamy</em> is the tendency of the women to marry with men that have a better social status, economic situation and, regularly, are older than their, this tendency is explained by the social scientist because the woman is in a position to select among many men and, <em>how in the marriage and specially in the parenting securely she could contribute more than her couple</em>, ensure a more stable relationship, in terms emotional and economic.
For a researcher that wants to study mortality rates an information that is not about mortality, or the lenght of human life would not be relevant. So we can reject answers that mention wealth (A and B) or infrastructure (C).
The correct answer is the one that lists the relevant information: the lenght of life.
Correct answer:
D. A set of newspaper articles listing the age of each deceased person in various British cities over several years
The industrial growth centred chiefly on the North.
The war-torn South lagged behind the rest of the country economically. In the West, frontier life was ending.
