1.Which variable gas is more important for "weather" and why..?? 2.What have CO2 concentrations done over past 150 years..?? 3.Which has higher heat

1.Which variable gas is more important for "weather" and why..??

2.What have CO2 concentrations done over past 150 years..??

3.Which has higher heat capacity..??water or land..??why..??

4.What is latent heating and how does it effect temperature..?/

5.why do we have seasons..??

6.Understand direct sunlight and distance sunlight has to travel through atmosphere and the resulatnt temperature pattern on earth..??

7.which hemisphere has highest swings in annual temperature..??why.??

8.How does thermometer work..??alcohol vs mercury..??