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.
2 adj A brief speech or piece of writing does not contain too many words or details. (=short) In a brief statement, he concentrated entirely on international affairs..., Write a very brief description of a typical problem. 3 adj If you are brief, you say what you want to say in as few words as possible.