Which of the following parts of an atom has a negative charge?
a. Proton
b. Neutron
c. Electron
d. Hydrogen
Answer: C
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Beginning in 2013-2014 the EPA, following a 2007 Supreme Court decision, now has the authority to
A) require the United States to ratify the Kyoto protocol on climate change. B) regulate carbon dioxide and other GHGs. C) negotiate international agreements on climate change on behalf of the government. D) prohibit the release of any carbon dioxide in emissions from fossil fuel-burning power plants.
Which type of RNA is important in the timing of an organism's development?
A) mRNA B) miRNA C) snRNA D) tRNA
How many hinge lines does a monocline have?
A) One B) Two C) Three D) Four
An eclipse of the Moon can be seen by anyone on the side of Earth facing the Moon
Indicate whether the statement is true or false