The correct version is there are many threats to dolphins' continued existence, and humans are just one.
Answer:the answer is b
Explanation:
they are telling about the character traits and how he is prepared.
Answer:
not positive here but i would say, "Ralph Wiggum's pen pal lives in Ankara, Turkey."
Answer:
New York is a vibrant, very diverse city.
Explanation:
In the first option, it is not right to use both a comma and "and" to connect a two-element list of modifiers ("vibrant" and "very diverse"). In the second option, a comma should not be isolating the adverb "very" from the adjective it modifies (diverse). Only the third option is properly punctuated.
The first number is 40. The second, third, and fourth number each add 7, so we have 3 steps to get to the fourth step, so we must add 7 *3 = 21 to 40, which is 61.