Let, the integers = x, x+2, x+4
It is given that, x + x+2 + x+4 = 156
3x + 6 = 156
3x = 156 - 6
x = 150/3
x = 50
So, x+2 = 52; x+4 = 54
In short, Your Three Integers would be 50, 52 & 54
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They are natural disasters
Efficacy means “capacity for producing a desired result or effect” so i believe the answer would be D.
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