Answer:
Thermometer A, because it measures accurately to the tenths digit.
The answer is 3/4.
The coefficient next to each reactant represents the amount of moles. The compound for oxygen is O2 and the compound for aluminum is 4. We can see that the number next to O2 is 3 and the number next to aluminum is 4.
Answer:
d an attraction between positive ions and electrons
I have a feeling that #2 is the one.
dont know what the web looks like but mushrooms are decomposers