Answer:
Ummmmm, 21
Explanation:
Next time add a passage and answer choices
Answer:
It makes humans more attracted to electronics and it will soon develop even more.
Explanation:
Humans enjoy technology and humans get smarter and smarter every second.
The climate east of the Cascades is markedly different, a continental climate of cold, snowy winters and warm, dry summers. ... Climate also affects growing seasons in the Columbia River Basin. At higher elevations, the season can last as few as 30 days.
Http://www.ucs.louisiana.edu/~ras2777/amgov/slavery2.html