All the the options besides respect would pretty much be the opposite of a healthy relationship because they all contribute to bad behavior which is not good for healthy relationship .so the answer would be respect
The speed is not stable/constant , it`s changing
The sentence with the proper punctuation is: <span>Peanuts, according to Dr. Campbell, are a healthful substitute to potato chips. The sentence is punctuated with commas to stress certain points of the message being conveyed. The subject and the direct object are being emphasized in this sentence.</span>
The correct answer is b, phagocytosis and infection
