Answer:
If money were unlimitied and I were in charge, to help global warming and climate change, everytime there is a fire, I would make jets, ariplanes, and helicopters bring the biggest buckets every filled with water, and put it out! If the seasons were switched up, I would do anything I can to make them the same for example, if it were snowing, I would shovel the snow up everywhere if it were summer time!!
Explanation:
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Pumping blood in and out of the heart.
Answer:
An increase of 3,500 J
Explanation:
Given that,
Energy added by swimmer = 12000 J
Heat removed by the surrounding = 8500 J
We need to find the total change in energy. It can be calculated using the law of conservation of energy such as :
As the change in energy is positive, it means that there is an increase of 3500 J.
Out of the choices given, the reason why Kathy's body feels sore and she has pain in her limbs after vigorously exercising is an accumulation of lactic acid in the muscles of her limbs. The correct answer is A.
