A science class did an investigation to see how many breaths it took for each student to blow up a balloon.
Mike thinks that he took fewer breaths than his friends to blow up his balloon because he takes clarinet lessons and they don't. Does his reason make sense?
A.
No, playing a wind instrument make his lungs weaker.
B.
No, playing a wind instrument makes his lungs stronger.
C.
Yes, playing a wind instrument makes his lungs stronger.
Answers: 3
Chemistry, 21.06.2019 20:00
When a comet collides with earth, it adds material to our planet and causes great damage. therefore, a collision like this is a a. destructive force b. constructive force c. geologic process and event d. constructive and destructive force
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Chemistry, 22.06.2019 19:30
Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons
Answers: 2
Chemistry, 22.06.2019 22:00
Imagine one batch of soup (batch “a”) is made with 8.19 g/can of salt, according to the recipe, and a second batch of soup (batch “b”) is made with 8.32 g/can of salt. explain which batch would be more resistant to frost damage if it is shipped a great distance in winter and explain why.
Answers: 2
A science class did an investigation to see how many breaths it took for each student to blow up a b...
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