<u>Answer:</u> The final temperature of the coffee is 43.9°C
<u>Explanation:</u>
To calculate the final temperature, we use the equation:

where,
q = heat released = 
m = mass of water = 10.0 grams
C = specific heat capacity of water = 4.184 J/g°C
= final temperature = ?
= initial temperature = 20°C
Putting values in above equation, we get:

Hence, the final temperature of the coffee is 43.9°C
Answer:
Light fur mice can be easily spotted by predators among the dark rocks
I would say if you would add colors it would be the best
This is a reduction reaction as the oxide(oxygen) is taken away from the metal =]
Answer:
The bonds between the molecules of the plastic bottle become weaker as the altitude decreases.