Answer: B. communicate
Explanation: Scientists hope that after experimenting, other scientists look at their data and <u>communicate</u> with one another.
Riding a skateboard is a phrase
A phrase can not have verb and subject together. riding a skateboard doesn't have subject. the others are clause.they have both subject and verb.
good luck.
B) The clothes in the thrift store are ruined by water damage.
is correct cuz i just guessed it and right