infinitive (to work), gerund (working), and noun clause
It’s the type of joint, your toe joints and your knee are the same type of joint
Answer:
The author states the goal of the experiment and describes future practical applications before discussing previous failures and a plan for an additional experiment .
Explanation:
The author alternates between providing information about the research team and the experiment.
I think it would be exterminate ? since exterminated would be past tense