Yes, there are many. For example, the storylines of characters like Scarlet Witch. Her story involves her complex origin, her powers which are both incredibly strong and at times difficult to control. It includes her relationships within the Avengers and how she has influenced major events in the Marvel Universe.
One popular theme is their teamwork. Writers like to show how the Marvel girls combine their different powers and skills to overcome challenges. For instance, in some fanfics, Black Widow's combat skills, Scarlet Witch's magic, and Captain Marvel's strength are all used together to defeat a powerful enemy.
Definitely. Some fanfics explore the backstories of the Marvel girls. How they became who they are, their struggles before joining the superhero world. These stories are often clean and can be really interesting as they give more depth to the characters without any inappropriate elements.
The Avengers originated in Marvel Comics. Marvel has developed a vast universe of characters and storylines, and the Avengers are a key part of it. Their adventures have been adapted into various forms of media, including movies and TV shows.
Captain Marvel is Carol Danvers. She gained her powers through an interaction with alien technology and has become a powerful hero in the Marvel universe.
Marvel justifies Marvel Comics 1000 by presenting it as a celebration of their rich history and a platform to introduce fresh and exciting story arcs. It could also be a strategic move to attract new readers and reignite the passion of long-time fans.