Answer:
a.EST is GMT minus 5 hours
Answer:
1. carbonation
2. Hydration
3. Hydrolysis.
4. Oxidation-reducation reaction
Answer:
7 - a) a small river is called a <em>pond</em>
8 - b) fresh water conservation efforts
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