The amount of energy carried by an electromagnetic wave increases with frequency. Which of the following groups of waves is listed in order of increasing energy?

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

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by

Why is the bottom layer of a trophic pyrimid the