<span>The main cause of the Islamic world's hardships during the thirteenth century was:
</span>B. Mongol tribes invading Muslim lands
Answer: They wanted the rich to pay more taxes
Explanation:APEX
Answer:
legislative makes laws
executive enforces the laws
judicial judges the laws hope this helps in some way: )
Explanation:
Pros
Exploring the unknown
Developing technology
Testing and experimenting with unknown aspect in physics -
Creating new theories
Cons
Other issues are more important
Can be a waste of money if theories can be validated
There are dangers and risk that are unknown in space
Hope it helps
