Because copper is expensive and there are better alternatives
Answer:
D
Explanation:
This is because the internet is full of information. If you just search, "kangaroo", you'll get alot of articles and websites about the kangaroo. This auses the brain to do something called "power browse", which is us skimming through all the websites and wikipedia articles. The sense of information found online releases a brain chemical called dopamine, which is a sense of pleasure. You get this pleasure when finding new information. As a result, the dopamine makes us concentrade and read information more carefully.
One drawback of voluntary trade is that it can make one group dependent upon another for necessary goods.
Some horned lizards have risky feeding habits is the topic sentence.
Notice that every example includes a topic and a controlling idea. A topic sentence there are numerous motives why pollutants in ABC metropolis are the worst in the global. the topic is "pollutants in ABC town is the worst within the international" and the controlling idea is "many reasons."
A topic sentence is a sentence that expresses the main point of a paragraph. everything else in the paragraph has to relate to the subject sentence. Subject matter sentences help hold your writing targeted and manual the reader through your argument.
the topic is the overall subject of a paragraph or essay. Subjects are simple and are defined with just a word or a word. the principle idea is an entire sentence; it consists of the subject and what the author desires to say approximately it. If the author states the principle idea in his paragraph it is referred to as a “topic sentence.”
Learn more about the topic sentence here brainly.com/question/5526170
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