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.
1 The length of a sentence does not determine whether you need a comma. 2  MYTH: You should add a comma wherever you pause. 3  Where you pause or breathe in a sentence does not reliably indicate where a comma belongs. 4  Different readers pause or breathe in different places. A really long sentence may be perfectly correct without commas. 2  The length of a sentence does not determine whether you need a comma. 3  MYTH: You should add a comma wherever you pause. 4  Where you pause or breathe in a sentence does not reliably indicate where a comma belongs.