Worth 30 points! PLEASE ANSWER ASAP!!!
Any question will do, if you choose to answer two then more power to ya, and if you choose to answer all, then hot dang you just earned brainliest.

Question I
How do I distinguish what is science from what is not science?

Question II
How Does the Scientific method work?

Question III
How does the latitude affect the angle of sunlight hitting Earth?

Question IV
How does the angle of incoming Sunlight effect the amount of energy Earth receives?

Question V
What would the climate be like on Earth if it was NOT tilted on it's axis?

Question VI
Explain why it is challenging to fly a space craft to Mars.