In "april 2000: the third expedition," why is captain john black reluctant to leave the spaceship when he and his crew members first land on mars? a. he begins to realize he isn't as brave as he thought he was. b. he doesn't like what he sees outside the port window. c. he fears there isn't enough oxygen in the martian air to support human life. d. he thinks his crew members don't have enough weapons to protect themselves.

i think the life is invaluable.

you can also say immeasurable.

a complex sentence consists of an independent clause and one or more dependent clauses.  

to write complex sentences, we must use subordinating conjunctions.  

all the complex sentences begin with a subordinating conjunction and when it occurs, a comma must be place at the end of the dependent clause. on the contrary, if the sentence begins with an independent clause, then no comma is used.

after  

although  

as  

because  

before  

if  

since  

when  

for example,  

after she won the competition, she became very popular.  

although my father was hurt, he continued fighting for his rights.  

as all of you got a ten, you will be able to leave early today.  

before he went to the war, he asked his parents to bless him.  

if it is cold, i won’t go out.  

since you didn’t bring the homework, you will get low grades.  

when it is hot in the town, everyone goes to the beach.  

maybe attach the passage in case, someone has never read it!

explanation:

hope this

-sawyer

comfortable

explanation:

one type of the adjectives is predicate adjective. a predicate adjective is an adjective which follows a linking verb and modifies or refers back to the main subject of that linking verb.

it usually is used just before the noun it modies.

here in this example:

'penguins seem comfortable in the coolest habitats', comfortable is the predicate adjective which follows the linking verb 'seem' and modifies the noun.