A musician increases the wavelength of the sound waves she produces without changing their speed. What must be happening to the frequency of the waves? Explain the answer.

According to the tide table below what time of day will the highest tide occur?

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude

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