A.) Europeans established trade networks between Europe and the Americas is correct.
Europeans competed for power either through acquisition of colonies or building up its industries. When their industries were strong, they would strengthen their armies as well. If that was not enough they would form alliances with other countries to protect their interest.
Answer:
Explanation:
Scientific knowledge can improve the quality of life at many different levels—from the routine workings of our everyday lives to global issues. Science informs public policy and personal decisions on energy, conservation, agriculture, health, transportation, communication, defense, economics, leisure, and exploration. Science helped us through stuff that got the impact that we have today without science we would actually be useless and it would have been way harder to live.
1. <span>captives and slaves</span>, and soldiers
2. Poor working conditions
3. haiti
4. collective bargaining
( I am too busy to do the rest, sorry.)