Answer:
The Silk Road and other trade routes had become too dangerous, expensive and time consuming
Explanation:
Trade routes to Asia and the Middle East had become very dangerous for Europeans because non-friendly empires like Ottoman Empire and the Persian Empire were the middlemen between Europe and Asia.
For this reason, Europeans were pushed to explore alternative trade routes to Asia. In fact, Columbus idea was to sail west to find a new route to Asia, he never expected to land on a whole new continent.
The main importance that spheres of influence had for China was that it promoted communism. This was because it seemed to be flourishing the the USSR.
Answer:
Only Run Water-Using Appliances When They're Full. ...
Fix Drips By Replacing Worn Tap Washers. ...
Incorporate Water Conservation Into Your Landscaping. ...
Reduce the Amount of Water Used by Toilets. ...
Consider a WaterSense Labeled Shower Head. ...
Install a Rain Barrel. ...
Compost Food Waste Instead of Using Your Garbage Disposal.
Explanation:
The answer is George Washington , on April 30, 1789.