What is the biggest obstacle to traveling by boat on the congo river?
a. the many cataracts
b. the unusual path of the congo river
c. shallow areas due to drought
d. the river's narrow width

The biggest obstacle to travelling by boat on the Congo River is  : C. Shallow areas due to Drought

This shallow areas created a perfect environment for the water plants to grow, creating annoying obstacles for the boat

hope this helps

The biggest obstacle to traveling by boat on the Congo River is
 shallow areas due to drought
its world second largest river
there are many reasons as snakes and many more but main is the drought caused shallow areas
so option C is correct
hope it helps

Answer might be b i think

How  did spanish  power increaseunder charles  v and philip ii? in 1519,charles  v inherited a huge empire. he became king of  spain  and was also the heir to the hapsburg empire. during his 42-year reign, philip worked to expand  spanish  influence, strengthen the catholic church, and make his own power absolute. hope this !