1. A thick layer is Singular
Verb- Proctects
Subject- A thick layer
2. From which and From where
Bud is a item or part of plant and not a place
So From which is correct
3. Look for Redundancy
Correct answer is A
Sent from my A0001 using GMAT Club Forum mobile app
Verb- Proctects
Subject- A thick layer
2. From which and From where
Bud is a item or part of plant and not a place
So From which is correct
3. Look for Redundancy
Correct answer is A
Sent from my A0001 using GMAT Club Forum mobile app








