A 10-minute hot shower might use about 80 liters of water, heated to 45 degrees Celsius. If the water starts at 15 degrees Celsius, how much energy has been put in to heat it to 45 °C? Express your answer in Calories (kcal), calories, Joules, and Btu. How does the answer compare to your daily intake of food energy?

може ли да зареждате повече информация, моля

the answer is b because, investigating whether another species of moth also drinks tears might be interesting, but it would not directly explain why this species of moth does.

to explain why this species of moth drinks tears, the scientist could ask: "what nutrients that moths need are in elephant tears? "

the scientist could experiment with moth repellent or oter ways to keep the moths away, but that would not answer his original question.