(02.02 LC) Which of the following is an example of chemical weathering?
Frost wedging
O Animal activity
Plant growth
O Acid rain

What is the relation between concentration of reactants and the rate of chemical reaction?

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

The organs inside the body and how they function together