Eutrophication is caused by ________
A) low pH
B) mercury
C) high levels of phosphorus
D) high turbidity
E) low dissolved oxygen
Answer: C
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What is a law that has been enacted in Bangladesh, China, France, Italy and the city of San Francisco, California, USA?
a. A tax has been levied on the use of plastic shopping bags. b. A tax has been levied on the use of water bottled in disposable plastic containers. c. Plastic shopping bags have been banned. d. Customers who recycle at curbside get a discount on garbage pick-up. e. None of these answers.
Explain how linear measures are stored in a route feature class of a geodatabase.
What will be an ideal response?
Which of the following languages is becoming increasingly important in the United State as a result of large-scale immigration from Latin America?
A) Portuguese B) English C) Spanish D) French E) Chinese
Of which of the following minerals does South Africa NOT lead the world in production?
A) platinum B) vanadium C) chromium D) iron