Answer:
Now take a closer look at the executive branch in Article II. Article II, Section 2, clause 2, identifies two powers of the president. What are those powers? (This clause also identifies congressional checks on those powers.)
Explanation:
The assumption that Japanese Americans posed a threat to national security.
the answer is D. Some of the world’s highest waterfalls can be found in three countries: Venezuela, South Africa, and Peru.
a colon in a sentence means the auther can end the sentence with a period if he wanted and the sentence would still be correct.
in this case the sentence could be, "Some of the world’s highest waterfalls can be found in three countries."
this still looks and sounds correct and is a fully functioning sentence.