Answer:
Reliance on available subjects(convenient sampling)
Explanation:
Reliance on available subjects(convenient sampling): It is about relying on the subject that deals with the great caution factor in the research. It is also called a convenient sampling. In this sample, the researcher does not have any control over the representatives of the sample size. This sampling method is used to measure the characteristics of people at a particular time. Convenient sampling is used as a pilot study at the beginning of the research. So this is a useful method but the result outcomes are not generalized to the population.
Answer: The correct answer is : B. Laboratory experiments do not generally reflect real-life circumstances.
Explanation: One of the advantages of laboratory experiments is that cause-effect relationships are easier to consider. In a laboratory the independent variables are manipulated by the experimenters.
This evidence can suggest that the continents of South America and Africa were once combined (Pangea). The continents were all combined, then the continents spread apart, through plate tectonics. I hope this helps!
A. John and Jorge, the messiest eaters at the table, left food all over the place after dinner.
<u>Explanation:</u>
An appositive is usually a noun/pronoun that can replace or find out another noun/pronoun in someway or the other. An appositive phase can be of two types -
An appositive phrase=An appositive+Modifiers.
So as to punctuate an appositive - after both the names there should a comma which then separates it from the description of the person (which is the messiest eaters at table) and again a comma which separates the description of the persons from the content.
