D.) = 1.)
A.) = 3.)
C.) = 2.)
B.) = 4.)
It is an essential element for plant life, but when there is too much of it in water, it can speed up eutrophication (a reduction in dissolved oxygen in water bodies caused by an increase of mineral and organic nutrients) of rivers and lakes. Soil erosion is a major contributor of phosphorus to streams.
Answer:
The answer is true.. it is attached to the carbon backbone.
Distance/Time = 120 Km/2 hours =120/2 Km per hour or for short 60 Km per hour
I would say either A or B
