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
The answer is 2 . 6-4= 2 3-2=1. 2/1=2
D. deciduous forest in the south american mountains. thats the only answer that many animals can survive in
Answer:
C maybe I mean exactly I don't know