My feelings vary from very sure to not so sure.
You use the word and to combine 2 sentences to make a compound sentence.
and
Example sentences - The daughters behavior would vary wildly.
The number of sentences in a 500-word essay can vary based on factors such as sentence length, structure, and formatting. On average, a 500-word essay may contain approximately 10-15 sentences.
Capsule shapes can vary from simple squares to hexagons.
Combine that with complete anonymity and it spells big trouble for any business conducting online commerce.
yes,it is incorrect to start a sentence with ''and'' as it is a word to combine wo sentences together, not start a sentence
Do not get Indignant. Your nature is very Indignant.
Serial killers are not very remorseful.
To define new vocabulary words
It would be better to be able to see the two sentences.Conditional sentences have an 'If clause' and a 'main clause' eg:If it rains you should stay home.
Sally has a very moody personality.