I'll give brainliest In going through the three physical states of matter, water would normally undergo changes in
A)composition.
B)density.
C)mass.
D)weight.

Why is nh3 classified as a polar molecule

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy

How do limiting factors most affect population size? ostop population growthrestrict population growthincrease population sizeresult in positive impactso