A high way would be a great route
Answer:
Primary succession
Explanation:
Primary succession, in the context of environmental sciences, refer to the evolution of an ecosystem over a certain period of time. For this condition to occur, sudden changes to the environment (such as described in the question) that are irreversible must have taken place. These changes would cause the current ecosystem to gradually go extinct – from its plants to its animals. With the new changes, a new ecosystem would take its place – species that could exist in the new ecosystem would procreate, perhaps even thrive more if the new environment is more suitable to them.
Answer:
a. Harlan, who is testing a theory about the development of prejudice
Explanation:
Basic research refers to a form of research that carried out in order to prove or disprove a theory that already proposed in the past. This type of research is most commonly used in finding out patterns among common occurrence that people often overlooked.
(in option A, harlan conducted the research to prove whether the theory about the development of prejudice is correct)
In order to achieve the conclusion, Harlan need to set up a control group filled with independent variables that can influence the development of prejudice.
There was a lack of food when they first arrived and the land was hard to farm.
Answer: Humankind is leading a resource dependent life due to the development of technology and utility.
Explanation:
Human beings need following five attributes to survive in their environment:
1. Food and water: These are the basic needs required for the survival, without food and water good health cannot be expected.
2. Clothes: The clothes cover the body parts of the human kind make a person civilized in the society and also represent a status symbol.
3. Shelter: The shelter is necessary for performing daily personal activities like cooking, bathing, and sleeping.
4. Education: It is necessary that a human kind has acquired an education in a particular discipline or skilled in a particular field to understand the surrounding world better and also to earn his or her living.
5. Social support: An human kind lives in an kinship system, where he or she interact with the members of the family, friends, neighbors, and socially interacting people. They may provide guidance, moral support, love and affection which are necessary for leading a good social and emotional life.
