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LekaFEV [45]
3 years ago
7

With respect to energy, Earth is a........

Biology
1 answer:
olga2289 [7]3 years ago
5 0
Closed system because I used safari for 5 minutes!
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algol [13]

Answer:

<h2>c</h2>

Explanation:

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3 0
2 years ago
A body was found at 10 a.m. outdoors on a day when the temperature was 40oF. The medical examiner found the temperature of the b
Verizon [17]

We are given with the data that at 10 am, the temp is 40oF. We are asked for the time when the body's temperature is equal to 80oF. In this casem we use Newtons law of cooling: T (t) = Ta + (To - Ta) e -kt. Substituing, 98.6 =  40 + (80-40) e -0.1947t. t is equal to . Hence the approximate time of death is -1.96 hrs ago or approx two hours ago. The answer is 8 am.
4 0
3 years ago
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3 years ago
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3 years ago
How long did it take for the population to double a third time?
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