The weather affected the building of the Panama Canal quite negatively because the hot, humid weather made the work exhausting. The workers had to take long pauses until it was suitable for them to work again, because it was scorching hot in Panama so that no work could be done. This greatly slowed the process of building the Panama Canal because the workers didn't have the required conditions under which to work properly.
Basic agriculture - mostly production of corn beans and squash
What year/era are you talking about?
<span>The plan that was adopted for the composition of the federal legislature is the last option - the Connecticut Plan. Its other names are The Sherman/Great Compromise, and it was created in 1787 for the purposes of creating a unified legislative structure for American states.</span>
Expressed powers are powers listed and specifically given to the national government by the Constitution.