Question

2

UNILS
Which human activity has the most negative effect on the stability of a lake
environment?
O
A. Pouring motor oil into the lake
O
B. Diving into the lake
O
C. Swimming in the lake
D. Looking at the lake from the shore
SERMIT

Answer 1

A. Pouring motor oil into the lake

Step-by-step explanation:

Motor oil is very dangerous and can cause the living organisms in the water to die. Therefore option A is chosen.