isabeltorres5
27.01.2020 •
Biology
Macy observes the lake near a park is covered in green slime. over a few days she sees that the fish in the lake have started dying. what could
be a possible cause of this situation?
o
a.
the acid level of the lake has increased.
o
b.
an algal bloom has drained the lake of oxygen.
o
c.
industrial chemicals have poisoned the lake.
o
d.
the sediment level of the lake has increased.
Solved
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Ответ:
(A) An algal bloom has drained the lake of oxygen.
Explanation:
Because "green slime" is algae and it needs oxygen just like the fish.
Ответ:
Condensation is a process via which a liquid directly converts to a gaseous state, skipping the liquid state altogether. Therefore, a very cloudy sky is an example of water being converted to gaseous state directly.