Radar stands for ____________________.?
Fill in the blank with correct word.
ANSWER: radio detection and ranging?
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Which of the following is the best example of an unsustainable practice?
A. Driving your new truck to work. B. Using solar power to cook your food and heat your house. C. Growing food in your backyard using organic practices. D. Riding your bike to class or work.
Consider the total and per capita ecological footprints of the selected countries below and then use the data to answer the accompanying question. CountryTotal Ecological Footprint (hectares/person)Share of Global Biological Capacity (%)United States2,810(25%)European Union2,160(19%)China2,050(18%)India780(7%)Japan540(5%)? ? The total ecological footprint of China is relatively large. So why is the per capita ecological footprint of China so small?
What will be an ideal response?
Large-scale subsidence of a volcano into its magma chamber produces a:
a. crater b. vent c. caldera d. pyroclastic flow
Which hormone triggers ovulation?
A) estradiol B) luteinizing hormone C) progesterone D) none of these