Frogs in a certain population can be either green or bright yellow. The green color allows the frogs to blend in with their surroundings better. Over time ,however, more and more yellow frogs are being born. Which conclusion can be drawn about this population?

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

Once similarity and one difference between a mixture of elements and a mixture of compounds

Which subshell is represented by the actinides family?