Identify and list at least five different materials that are used in making your TV set or computer.
What will be an ideal response?
Examples include:
• Plastic
• Glass
• Copper
• Gold
• Silver
• Aluminum
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Why does benching reduce the risk of mass movements?
A)It increases the amount of vegetation on a slope. B)It prevents rainwater from seeping into the hill. C)It lowers the average slope of a hill. D)It fastens unstable rock to the underlying stable bedrock. E)Benching does not reduce the risk of mass movements.
The energy of motion is known as ____
A) kinetic energy B) potential energy C) radiant energy D) specific heat
Oysters produce a million eggs of which only a few find suitable habitat to live. They are said to be
A. density-dependent. B. near carrying capacity. C. r-strategists. D. K-strategists.
Earth is the ________ planet from the Sun.
A. first B. second C. third D. fourth E. fifth