Which horizon in a soil profile contains nutrients as a result of leaching?

a. horizon A
b. horizon E
c. horizon B
d. horizon C

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.

Complete each row of the table below by filling in the missing prefix or missing exponent.

In order to complete this lab. you will need to be familiar with some common chemistry terms. complete the chemical change puzzle and list the relevant terms and their meaning below a.rectant b.product c.supernate