Which of the following is characteristic of continental rifts?
A. some magmas are felsic and intermediate
B. solid asthenosphere undergoes decompression melting
C. heat from hot, mafic magma can melt continental crust
D. All of these choices are correct.
Answer: D
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Which of the following conditions would most cause water to rise to the surface?
A) Warming freshwater B) Cooling freshwater C) Cooling saltwater D) Warming saltwater
Raising young children who crawl about the floor, a mother does not want to spray chemicals in or around the home. However, she is aware of West Nile virus spread by mosquitoes and Lyme disease spread by ticks
Therefore, she decides to develop a different strategy. Carefully examining and repairing the window screens, window enclosures, and doorways, she closes up any cracks or tears where bugs might get in. This mother is protecting her children by using A) cultural control. B) natural enemies control. C) genetic control. D) natural chemical control.
Libya's minority ethnic groups include Berbers and Teda
Indicate whether the statement is true or false
The principle of crosscutting relationships states that a disrupted pattern is older than the cause of disruption.
Answer the following statement true (T) or false (F)