Questions

Online campaigns are highly measurable and may be able to generate an automatic positive ROI. As long as ROI remains positive, it can be strategic to capture all traffic without a predetermined budget.

Here in the given options, The girl, whom you have met yesterday is my sister is the sentence which has relative pronoun.

The pronoun which is used to connect a clause or phrase to a noun or pronoun is called as relative pronoun.

The most common relative pronouns are who, whom, whose, which, and that. Sometimes when and where can also be used as relative pronouns.

Systems biology is mainly an attempt to understand the behavior of entire biological systems by studying interactions among its component parts.

A Badminton shuttle or a tennis ball.

The no of entities participating in relation is called Degree of relationship

Being submissive to somebody is to acknowledge somebody to be in a greater authority than you are.

Submissive mean in a relationship is you obey that person without complaining or arguing about it.

In short, a submissive is a person who enjoys giving control of themselves to their life partners.