Which of the following is characteristic of a transgression?
A) the seas move out, uncovering more land B) sand dunes and river sediments can be deposited over marine deposits C) marine sedimentary facies move toward the land D) all of these
the vegetation is more lush and abundant on the windward slopes because the warm,moist air in prevailing onshore winds loses most of its moisture as rain and snow as it passes over the mountain range and the vegetation on the leeward side is less abundant because the area is drier due to a reduction of rainfall
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What is a characteristic of teratogens?
A) They are harmful because they are irritating to skin or lungs. B) They cause birth defects. C) They cause mutations. D) They are fatal to humans in low doses.
Reducing throughput of matter and energy,not wasting matter and energy resources,recycling and reusing most of the matter resources we use,stabilize the size of our population.
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When a river enters a lake or an ocean, it slows down, losing its capacity to carry sediments, forming:
A) deltas B) point bars C) cutbanks D) meanders E) oxbow lakes