Answer: proportional
Explanation: the more you make, the higher you pay
To allow the British East India Company to sell its goods to the colonies without paying taxes. This allowed the British East India Company to sell their tea cheaper than the American merchants.
Answer:
Ships got rudders and moveable sails. With these they were able to move better and catch winds rather than just sitting waiting for wind. Tools for navigation improved as well. The astrolabe was invented to allow the use of longitude and latitude settings. Ships were also bigger.