B the answer is b the second one they began to do the task formerly
The choices can be found elsewhere and as follows:
(1) lateen sail
(2) iron cannons
(3) camel caravans
(4) moveable type
I think the correct answer from the choices listed above is option 3. The technological innovation that was essential to stimulate the expansion of the gold salt trade in west africa would be camel caravans. They were able to trade more.
Answer:
he's wrong
Explanation:
every since he was president he made nothing better then making America bad and harmful
<span>because Philosophy isn't about theories and facts. It's about thinking. Philosophers are full of wonder and always asking questions. ... Metaphysics is the branch of philosophy that focuses on questions about being.</span>
