Which of Congress's powers is implied through the necessary and prope
clause?

The power to negotiate treaties

Explanation:

Implied powers refer to the type of power that is not directly written under the constitution. The power to negotiate a treaty is not directly written in the constitution but is deemed as necessary for the executive branch of the government to establish a relationship with other countries and positively benefit our economy and national security.

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Brain-List?

yes

explanation:

why

answer: the ocean

explanation: if you map out 30 n and 40 n latitude, you will get the ocean