If P(A)= 0

question 246

True/False

If P(A)= 0.25 and P(B)= 0.75,then A and B must be collectively exhaustive.

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Definitions:

Temperate Lakes

Freshwater lakes found in regions with moderate climates, often characterized by distinct seasonal temperature variations.

Epilimnion

The upper layer of water in a stratified lake, characterized by warmer temperatures and high levels of dissolved oxygen.

Hypolimnion

The lower layer of water in a stratified lake, characterized by being cold and typically oxygen-deficient, lying below the thermocline and epilimnion.

Surface Layer

The topmost layer of soil or material that covers the surface of an area, often subject to the most direct environmental interactions.