Which of the following items is the best macroscopic analogy of the quantum mechanical model of the atom? A.
a swarm of bees surrounding an enemy insect
B.
a golf ball at rest on the ground
C.
a loaf of cinnamon raisin bread expanding in an oven
D.
the Moon orbiting the Earth in a regular period

Which part of a feedback mechanism is able to monitor the conditions outside of cells and usually uses nerve cells to relay this information to an intergrating center

Explain what happens at the saturation point when adding salt to water at room temperature.

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