The theory of continental drift was proposed by ____________________
Fill in the blank(s) with correct word
Wegener
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Language is frequently a key component of identity for many people. The Quebecois, an ethnic group in Quebec, speak what language that differentiates them from most other Canadians?
A. French B. German C. Spanish D. Italian
Earth emits infrared radiation ____
A) only at night B) only during the day C) at variable times D) continuously
Entering a new job at a small medical testing facility, Ben is cautioned to handle certain chemicals carefully. Wondering what harm some of these chemicals can potentially cause, Ben asks a coworker
The coworker says, "Well, I think they can cause cancer if you breathe the fumes." Ben wants to be certain. According to OSHA guidelines, Ben should A) read the relevant material safety data sheets. B) search the Internet for medical articles related to these compounds. C) ask the supervisors about the dangers of the substances he handles. D) check the information on the HAZMAT signs in his workplace.
Which of the following is a member of the Phylum Cnidaria?
A) Copepod B) Jellyfish C) Nautilus D) Salp E) Sea gooseberry