Which of the following is an example of a positive feedback loop?

a) you feel hungry, so you eat a sandwich. after eating the sandwich, you are no longer hungry, so you decide to pass on dessert

b) sasha sprays pesticide on her garden. the pesticide keeps bugs away and also kills the worms in the soil.

c) john earns one point every times he makes a basket during basketball practice. he practices at home to get better so he can earn more points.

d) a municipal government offers a tax credit to any company that reduces its greenhouse gas emissions by 10% over one year.

Why might a reader look for an idea that is restated? to craft a summary of the article to find the subheadings in the article to identify the article's main idea to locate the article's key support

Read the excerpt from the common sense of bicycling: bicycling for ladies. the bicycle is capable of such high speed that there is a strong temptation to ride so fast as to cause over exertion or excessive perspiration. on the other hand some people ride too slow, causing a zigzag and uncertain movement. while exercising reasonable caution, be a fearless rider. when you come to a steep hill, if the road is clear, let it go as fast as it will. if you rid yourself of that ghost of fear, coasting is one of the greatest delights of cycling. which is the best paraphrase of the text?

Which character shows external character development in the crucible