Practical escalators use electric fields to speed up and increase the energy of a beam of particles, which are steered unfocused by magnetic fields.
Those organizations focus on trade for the mutual benefit of its members.
Specifically, they are formed around a number of treaties that eliminate obstacles and barriers to the trade among their members.
The correct answer is: <span>(3) encouraging trade between countries and
lowering trade barriers</span>
<span>military strength
modern weapons</span>
Answer:B
Explanation: They were very picky as in the varieation of diets