conserving natural vegetation will maintain the balance in our ecosystems.
Answer:
What is radioactive dating? Radioactive dating is a method of dating rocks and minerals using radioactive isotopes. This method is useful for igneous and metamorphic rocks
The three main characteristics of an efficient property rights structure: exclusivity, transferability, and enforceability.
In standard economics, property rights refer to a bundle of entitlements defining an owner's rights, privileges and limitations to the use of a resource.
Property rights terms refers to social institutions and to not any inherent natural or physical qualities of the resource.
Exclusivity: All the prices and benefits from owning a resource should accrue to the owner.
Transferability: All property rights should be transferable from one owner to a different in an exceedingly voluntary exchange.
Enforceability: Property rights should be secure from seizure or encroachment by others.
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Yes. And why?
Photographs or photos can be a primary source of information.
A primary source is a type of obtaining or sourcing information after the
phenomenon occurred at that particular time and when photographs are the
first-hand materials that were able to capture that specific moment which then
can convey the information. Primary resources also include –newspapers, journal
articles, magazines and etc. These information are very vital for its
credibility and reliability.
Answer:
This is an incomplete question. The excerpt in the question is missing.
The answer is --
A. One doctor drew chalk marks on immigrants with health problems
Explanation:
The excerpt is taken from Immigrant Kids and is written by Russell Freedman. In the excerpt, two doctors working for the United States Health Department examines the immigrants in the airport for any contagious diseases and health issues and also detain people for any mental problems also.
In the excerpt, it is given that the doctors mark the immigrants with a chalk those who have some health problems and identify unfit to enter United States.
Thus the correct option is -- (A).
