Question

Plz help guys middle school sucks, 59 points if you can answer!!

A catalyst:
A. is used to kill weeds
B. promotes a chemical reaction
C. provides plants with nutrients
D. is produced by chloroplasts

Answer 1

The correct answer is B promotes chemical reactions

Answer 2

A catalyst increase a chemical reaction, therefore making the answer B. Promotes a chemical reaction.

Hope I could help! :)