Environmental Science
Our seasons are caused by:

Only (b) and (c) are correct
The length of the daylight hours
The angle at which sunlight reaches the earth
All of these
The changing distance between the earth and the sun

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Environmental Science
If a glass of water were surrounded by saturated air:

The level of the water in the glass would slowly decrease
The level of the water in the glass would not change
The water's temperature would slowly increase
The water's temperature would slowly decrease

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Environmental Science
In the food relationship where the lion eats the wild beast, and the wild beast eats plants

The lion is the primary consumer and the wilde beast is the secondary consumer
The lion is the secondary consumer and the wilde beast is the primary consumer
The lion is the predator and the wilde beast is the prey
The lion is the prey and the wilde beast is the predator

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Environmental Science
Suppose yesterday morning you noticed ice crystals (frost) on the grass, yet the minimum temperature reported in the newspaper was only 35o F. The most likely reason for this apparent discrepancy is that:

The thermometer was read incorrectly
Temperature readings are taken in instrument shelters more than 5 feet above the ground
The thermometer was read before the minimum temperature was reached for that day
The newspaper reported the wrong temperature
The thermometer was in error

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