It would have been far better if you had attached some options to choose the correct answer, but now it is pretty difficult. Actually, I've got the answer, and I hope you have the same in your option scale which will suit your task. So, the actual example of poor human relations is a lack of communication. Pretty easy, it is the first step of our needs - to interact with each other. Do hope it will help you in some measure.
Expression: 20x + 9y = earnings
20 in 20x is the coefficient because 20 is the numerical value that is multiplying the variable x. Generally, the coefficient is placed before the variable.
The letter x in the term 20x is a variable because it is an unknown and changeable numerical value. The letter x can represent different numbers.
20x is a term in the expression. Terms are parted by a addition or subtraction signs.
I would answer C for this question.
<span>opposition to the withdrawal of state support or
recognition from an established church, especially the Anglican Church
in 19th-century England. Origin of antidisestablishmentarianism Expand.</span><span>When people are asked for the longest word they know, they often say antidisestablishmentarianism.</span>