Classify the following as a physical or chemical change Change
Dry ice sublimates.
Mercury oxide decomposes into mercury and oxygen
Nail polish remover evaporates
Intermolecular forces are overcome between iodine molecules
Milk is heated to 40°C
Butter softens when heated
Sugar is ground to form icing sugar
Sugar caramelises during the making of fudge
Ice melts
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i'm hoping this is like a multiple answer question. if it is then it would be, the location of the plants and also the height of the plants since one she wants to know where in her garden the chamomile grows best. but also to see which plants grew better in the location she also has to measure the plant itself. (if you can only choose one answer than it would be c).

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.