Which of the following is true of a voltaic cell?
A) The anode is the negative electrode and place where reduction occurs.
B) The anode is the negative electrode and place where oxidation occurs.
C) The cathode is the negative electrode and place where reduction occurs.
D) The cathode is the negative electrode and place where reduction occurs.
B
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Which is likely to happen at Lake Chad in Africa?
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Earth formed ____________________ billion years ago
Fill in the blank(s) with correct word
A relatively narrow downburst, less than four kilometers wide, is called a ____
A) microburst B) macroburst C) funnel cloud D) mesocyclone