Answer: Research question
Explanation:
Research question is defined as the question to inquire about any particular incident or situation.This question is answered by candidates to start any qualitative and quantitative research or study. This question initially helps in gathering content, data,facts, etc to investigate and analyzing further on the issue.
According to the question, Dr. Jenka has raised a research question by inquiring about the impact of war in Afghanistan and Iraq on children's elevated fear and concern.This will help him to start the research on that subject.
Answer:
Typhoid fever is caused by a type of bacteria called Salmonella typhi.
Explanation:
Typhoid fever is an infection that spreads through contaminated food and water.
Symptoms include high fever, headache, stomach pain, weakness, vomiting and loose stools.
Answer:
Explanation: The principle of inclusion explains that if a rock fragment is enclosed within another rock(larger rock), the enclosed fragment is called an intrusion. The enclosed rock fragment must have been present before the enclosing rock. Therefore the enclosed rock fragment (inclusion) is older than the enclosing rock.
In igneous formations foreign bodies may carried along with magma flows which cool alongside the matrix. Such bodies are called inclusions enclosed within the enclosing formation and are called xenolith. This xenolith are older than the formation enclosing them. Xenoliths are inclusions in igneous formations.
