* Once the ship landed on the planet, the pilot were relieved."
1 point
Sentence fragment
Run-on sentence
Comma splice
Subject-verb agreement
Pronoun-antecedent agreement
No error - sentence is correct as is

the second sentence is a great revision in my opinion. that would be a great topic.

explanation:

the correct answer is dilapidated.

hope this (:

the rigid outer part of the earth, consisting of the crust and upper mantle is the lithosphere.     answer   crust and outer part of the mantle.

they are all talking about chocolate (next time you post a question with "which" post the choices too)