Answer:
71% of the earth forms water
Explanation:
About 71% of the earth is covered with water out of which approximately 97% is ocean and the remaining includes rivers, lakes and streams. Glaciers made up to 2% and a tiny fraction is in the form of vapors. Water covers vast majority of the earth planet. The other 29% of earth consists of islands and continents.
Sticking the tongue on the flagpole is an example of negative reinforcement because it produces an unpleasant sensation. In consequence, this behavior will be avoided in the future.
Negative reinforcement refers to a phenomenon that allows teaching a particular behavior.
Negative reinforcement occurs when an uncomfortable and/or unpleasant situation is taken away as a reaction to a particular stimulus.
This process (negative reinforcement) involves discarding the negative situation in order to strengthen a particular behavior.
Learn more about negative reinforcement here:
brainly.com/question/10203827
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