Albert Einstein is best known for his research on the theory of relativity, which includes both the special theory of relativity and the general theory of relativity. The special theory of relativity, published in 1905, revolutionized the understanding of time, space, and energy, and introduced the famous equation E=mc^2. The general theory of relativity, published in 1915, further developed the concept of spacetime and described how gravity is a result of the curvature of spacetime. These theories have had a profound impact on our understanding of the universe and continue to be influential in the field of physics. **

Hextech Annie is a legendary skin in League of Legends and is priced at 1820 RP (Riot Points). This makes it one of the more expensive skins in the game due to its unique animations, effects, and design. Players can purchase Hextech Annie from the in-game store using RP. **

Annie wanted to kidnap Eren because he possessed the ability to transform into a Titan, which made him a valuable asset to the Marleyan government. The Marleyans were in a constant struggle for power and resources, and having the ability to control Titans was a significant advantage. By capturing Eren, Annie could help further the Marleyan government's agenda and potentially gain favor and recognition within their society. Additionally, Annie was also under pressure from her superiors to complete her mission, and capturing Eren was a crucial part of that mission. **

It's okay not to have all the answers. Sometimes it's better to admit when we don't know something and seek help or further information. Don't be afraid to ask questions or do some research to find the answer. It's all part of the learning process. **

When using apposition, both commas and dashes can be used to set off the appositive phrase. Commas are more commonly used and create a lighter separation between the appositive and the rest of the sentence. Dashes, on the other hand, create a stronger break and can be used for emphasis or to draw attention to the appositive. Ultimately, the choice between comma and dash depends on the writer's preference and the desired tone of the sentence. **

A dash is a punctuation mark that is used to separate or emphasize information within a sentence. It is longer than a hyphen and can be used in place of commas, parentheses, or colons to create a pause or break in the sentence. Dashes can add emphasis, provide additional information, or set off a phrase for clarity or emphasis. **

In Attack on Titan, it is heavily implied that Armin has feelings for Annie. Throughout the series, there are several moments where Armin shows concern for Annie and expresses a desire to understand her better. Additionally, there are subtle hints that Annie may have feelings for Armin as well. However, the true nature of their relationship is left ambiguous, as the story focuses more on the larger conflict between the Titans and humanity. **

The nickname of Eren and Annie is "The Attack Titan" and "The Female Titan" respectively. These nicknames are derived from their abilities as Titan shifters in the anime and manga series "Attack on Titan." Eren possesses the power of the Attack Titan, which grants him immense strength and regenerative abilities, while Annie possesses the power of the Female Titan, which allows her to harden her skin and use her agility in combat. These nicknames are used to distinguish them from other characters with similar abilities in the series. **