The hero of the Iliad whose only weakness is his heel
Menelaus.
Achilles
Hector
Odysseus

Achilles

Explanation:

I read a lot of Greek mythology, and Achilles is known for being vulnerable only at his heel cause he was dipped in the river Styx. Later died in battle due to an arrow hitting his heel. Except for that weakness, he was basically invincible.

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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.