Which is the best example of how the physical geography of the region slowed the construction of the panama canal?
a) protests from the local citizens of panama interfered with american work schedules.
b) many workers were killed or sickened by malaria and yellow fever carried by mosquitoes.
c) arguments between government leaders of the united states and panama slowed its construction.
d) american contractors were forced to bring in new equipment to replace older, outdated french equipment.

It B. Many workers were killed or sickened by malaria and yellow fever carried by mosquitoes

lee and grant, both of whom held the highest rank in their respective armies, had known each other slightly during the mexican-american war (1846-48) and began their dialogue by exchanging awkward personal inquiries. characteristically, grant had arrived in his mud-splattered field uniform while lee had turned out in full dress attire, complete with sash and sword.

explanation:

he was able to speed up production of the processing of seeds