Respuesta :

JennyTheBest813

Answer:

1: 2nd 2: 1st 3: 3rd

Explanation:

1.

The subject is Herr and the action is was climbing, both in the 2nd highlighted phrase.

2.

"While testing out the new designs" shows when he was climbing.

3.

The word "than" is a comparison word.
1. Herr was climbing better and faster in his prosthetics.
2. While texting out new designs.
3. Than he had ever been with his biological legs.