The correct answer is b. al, mg, li
That's because Cobalt is not a representative element since it's not found in the first 2 or the last 6 groups.
Answer:
In a sentence, WHO and WHOM have different syntactic functions.
Explanation:
WHO
- WHO can be used as the subject of a sentence. For example, "who is your brother?"
- WHO can be replaced by he or she.
WHOM
- WHOM is used as the object of the verb or object of a preposition as in "who is helping whom?" or "I know the person to whom the letter was addressed" respectively.
- WHOM can be replaced by him or her.
It is significant because a prominent leader was suggesting that the unequal treatment of African Americans was in direct opposition to the principles of the Declaration of Independence.
