Physical signs : Headache
Emotional signs : Happy,guilty,
Behaviour signs : loss of interest, personality
The answer is C.dense, as the snow compacts with with persistent snowfall.
High Income ($11,500 or more)
If these substances become dissolved in the water vapour present in the air then acid rain can form. Acid rain can corrode and kill trees (damaging animal habitats) and wear away older buildings such as those made of limestone.
