Melting and Boiling Point Investigation Color the thermometer graphs according to the instructions at the bottom of this page.
Some of the information has already been put onto the "Water" graph for you.
Substance
Melting Point
°C
Boiling Point
°C
Water
0
100
Ethanol
-115
78
Bromine
-7
59
Radon
-71
-61

acid rain does not usually kill trees directly. instead, it is more likely to weaken the trees by damaging their leaves, limiting the nutrients available to them, or poisoning them with toxic substances slowly released from the soil. the main atmospheric pollutants that affect trees are nitrates and sulphates.

all eukaryotic cell have mitochondria : )