How are daisies on Daisyworld able to regulate the hypothetical planet's temperature?
What will be an ideal response?
The more daisies, the more sunlight reflects off their white petals, the less sunlight absorbed, and finally the cooler the surface temperature. In sum, as daisy coverage increases, temperature decreases. The stable equilibrium state is below the growth optimum.
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The source of all wave motion is a
A) wave pattern. B) harmonic object. C) vibrating object. D) region of variable high and low pressure. E) none of the above
Beach property owners want to protect their beaches by building groins, seawalls, jetties, and other features. The problem with these measures is: a. they are not expensive to maintain
b. they often cause problems for other people. c. they are not expensive to build. d. they are easily eroded away.
An episode of mountain building is known as a(n) ____________________. Fill in the blank(s) with the appropriate word(s)
The width of growth rings in which of the following materials can provide a record of climate?
a. Trees b. Shells c. Corals d. All of the above e. Both and b