It's hot outside today.
It's is the contrasted form of it is and its is the possessive form *as it is without an apostrophe*.
For example:
The tree has lost all its leaves.
It's my birthday today.
Worth, worthy, useful, valuable, profitable, interesting, meaningful, praiseworthy, commendable, rewarding, desirable, laudable, advantageous, noteworthy, creditable, cost-effective, appropriate, notable, suitable, penalty, instrumental, purposeful, substantial.
Yes, his sermon was highly effective because contemporary readers can feel the fear and sting of Edwards’ threats
<h3>The answer is:</h3>
My mother goes to market twice a week.
Answer:
The writers address, salutation/greeting, body of the letter and conclusion