I'm pretty sure it's standards
Answer: because it allows a student to explore different points of view and come up with an angle
Explanation:
Cross referencing is when several books, articles or journals are checked and referenced so that one can have different opinions and explanations with regards to a particular topic.
Therefore, based on the explanation, cross-referencing a topic is important for research purposes so that the researcher can have several opinions and then choose the best one or most ideal.
I believe the answer is B. instrument for weighing.
Please correct me if I'm wrong!! :)
Answer: Smile is a very common expression. It is one's feature into an kind expression, it usually looks like the corners of the mouth turned up and the front teeth exposed.
:)
