The most likely way volcanic activity could have contributed to the Permian mass extinction is by ____
a. destroying habitat
b. raising local temperatures
c. inhibiting rain fall
d. killing primary consumers
e. damaging the ozone layer
e
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You are sitting inside your house on a sunny afternoon. The shades are drawn and you look at the window and notice the Sun disappears for about 10 seconds. The alternate light and dark period lasts for nearly 30 minutes. The clouds passing in front of the Sun are ____________________ clouds
Fill in the blank with correct word.
Which of the following is NOT a criterion for inclusion as a UNESCO World Heritage site?
A) exhibits high potential to be commercialized B) represents a masterpiece of human creative genius C) represents a unique or exceptional living civilization D) represents a unique or exceptional disappeared civilization E) illustrates a significant stage in human history
A higher power for the IDW method means that:
A. Closer control points will have greater influence on the estimation. B. Control points will be equalized in terms of their influence on the estimation. C. Closer control points will have less influence on the estimation.
Prior to differentiation, Earth was a molten homogenous mass. What three sources of heating were responsible for
Earth’s molten state? Which source contributes to Earth’s internal temperature today? What will be an ideal response?