Analytical chemistry -- A task that would fall into this area of chemistry is measuring the level of lead in drinking water.
They all have to do with science.
Answer:
It will float
Explanation:
Polystyrene is not dense and its light and full of air. It will float.
Molar mass of salt = 58.44 grams/mole
Herbivores like lemmings and hares tend to eat plants and grass.