<span>The central idea in this passage is positive reinforcement. The store owner encourages the dogs into being less aggressive and behaving better by giving them the reward of a bone if they stop. This is called positive reinforcement because it gives them a positive reward which reinforces the idea that they should behave in a certain way.</span>
Answer:
A) uses of technology
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A fórmula que te dá o comprimento da circunferência é:
<span>2*pi*r </span>
<span>onde r é o raio. </span>
<span>Assim, uma circunferência de raio 7cm tem: </span>
<span>2*pi*7 </span>
<span>ou </span>
<span>2*3.14*7 = </span>
<span>43.96 cm </span>
1.improve carbon intake
2. improve carbon use
3. imrove the cature of light