How many private companies focus on space exploration?
how could this question be improved to make it a more effective research
question?
o
a. by broadening it so that it can't be answered with a quick fact
check
o
b. by making it a two-part question about private and public
companies
o
c. by putting the focus on the number people rather than companies
o
d. by focusing on a more controversial aspect of space exploration

B

Explanation:

D. won't make the question any better. It just give another question that is really unspecific.

C. doesn't make it more a effective research question. It just changes the question.

A. broadening the question won't make it a better research question. It will only make it harder to answer.

d

explanation:

one thousand and one nights, also known as arabian nights is a collection of stories whose basic structure is that of embedded narrative. this technique refers to a main story which works as the common frame - or framing narrative - for the other stories, and then this series of stories which are connected to the main one. this technique can also be referred to as a story within a story. the stories stem from the original tale, some begin and end on their own, some are connected to the previous or following one, by means of questions that are answered in the subsequent tale, or characters which reappear.