1 One of the adverse effects of smoking analogue cigarettes is the damage to the cilia. 2  Cilia are the small hair-like organelles which assist in reducing your risk of infections by pushing mucus out of your lungs. 3  The regenerative process your lungs undergo include the repair of the cilia.
Mars is approximately half the diameter of Earth, and its surface area is only slightly less than the total area of Earth's dry land. Mars is less dense than Earth, having about 15% of Earth's volume and 11% of Earth's mass, resulting in about 38% of Earth's surface gravity.
Report Abuse. Yes, Earth is bigger than Mars, about twice as big. Mars has two moons which rotate in opposite directions and it also has a shallow atmosphere of about 1 mile. Its gravitational pull is much weaker than that of the Earth, because of its smaller size, so much of its atmosphere evaporates into space, leaving it with its limited atmosphere.