The phase of matter that has no visible shape and fills its container is... A. A solid

B. A liquid

C A gas

Draw the lewis dot structure for each of the following polyatomic ions

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