C
A is biased
B, some people may view the assignments as easy and it doesn’t show that it was more that last year
D doesn’t strongly support it
If you are already in the middle of the intersection, try to go quickly but safely so you don't block traffic.
High unemployment is an example of a common push factor. An abundance of jobs is an example of a pull factor
That’s the answer. Remote sensing is used with planes or satellites only.