The Appearance of Air Breathing Organisms Was Most Dependent Upon

question 81

Multiple Choice

The appearance of air breathing organisms was most dependent upon:

• A) the accumulation of methane gas in the atmosphere.
• B) the survival of cyanobacteria on the primitive earth.
• C) the accumulation of ozone in the upper atmosphere.
• D) the survival of organisms around undersea thermal vents.
• E) the absence of predators on the first land masses.

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Definitions:

Gasoline Prices

The cost per unit of gasoline, which can vary based on factors like oil prices, taxes, and supply and demand dynamics.

Sport Utility Vehicles

Large vehicles designed for off-road capacities while also offering on-road comfort and capability.

Upward Sloping

Describes a line on a graph that shows an increase in a variable as another variable increases.

Equilibrium Price

The price at which the quantity of a good or service demanded by consumers equals the quantity supplied by producers, resulting in a stable market condition.