Answer: a highly unpleasant or unhealthy smell or vapor.
Explanation: not really an explanation sorry
It can cause the water to create algae.
Answer:
a)
degrees
b)
degrees
c)
degrees
Explanation:
If we have a vector
in a two dimensional space. The angle respect the x axis can be founded from the following expression:

And then the angle is given by:

Part a
Ax = 11 m and Ay = 11 m
For this case the angle would be:
degrees
Part b
Ax = 19 m and Ay = 11 m
For this case the angle would be:
degrees
Part c
Ax = 11 m and Ay = 19 m
For this case the angle would be:
degrees
Yes it does. But not always