A day on Mars is about 24 Earth hours and 39.6 Earth minutes. So the day lengths on Mars and Earth are just about the same. Strictly speaking, that's the length of the sola â¦ r day. That's about a couple of minutes longer than the rotation period (called a sidereal day).
Quick Answer. A meaningful sentence is one that adds value to a paragraph by bringing in information. The sentence delivers a logical fact in addition to good subject-verb agreement, spelling and grammar. Every sentence must be written for a purpose, specifically to provide supporting facts.
Point 1: An English paragraph is a group of related sentences on one subject. Sentences are related to each other so that the paragraph contains clear thoughts about one subject and only one subject. For example, if you are writing about solar power, all your sentences would relate to the sun as a source of energy. Point 2: The most important or main idea is expressed in the topic sentence.