Answer: The source is invalid because it relies on personal testimonials about the product.
Answer:
noticable means to be easily seen or noticed
valuable means a thing that is of great worth
they are alike because if you notice something, it might be valuable
they are different because the object that is noticable may not be valuable
Answer:
The abstract noun form for rescind is revoke or rescind
Answer:
Does it have to be related to the text?
Explanation: