1. Mars has a thin athmosphere
2. Its red colour is dues to a big number of iron oxide
3. It has two moons
4. Olympus Mons, a volcano on Mars is also the largest volcano in the solar system
5. Mars is visible from Earth with a naked eye
6. It has around half the diameter of earth
7. Mars is less dense than Earth
There are four states in the U.S. that begin with "I": lowa, Illinois, Idaho, and Indiana
By people sailing or drifting from southeast Asia
The term for <span>heat transfer because of direct contact is know as </span>conduction.
