Answer:
1. but some were more advanced than others
2. because all of the civilizations had the same technological progress
3. so this caused many to advance further in things other than agriculture
Explanation:
Answer:
future candidates learned that a presence in media is extremely important. not only do you have to speak well (like nixon), you must also look the part for president as well; friendly and charismatic (like Kennedy).
How long is it? Might be able to help or try at lease
Answer:
A century.
Explanation:
I say a century because we can automatically knock out forever and a millennia because resources can not last forever and 1000 years (a millennia) just isn't reasonable.
10 years is just too short, even with the current consumption per year
If I'm wrong then it would be 10 years. Around 50 years would be the most correct answer but you don't have that choice.
Good luck!
