A river empties into the ocean; the density of ocean water

Alisting broker presents his client with a full-price offer from a ready, willing, and able buyer. the seller refuses the offer and tells the broker it's because the buyer is black. the buyer makes an offer on another property. which of these steps could the broker take?

Which french explorer reaced the most western point

Can someone read this article and tell me the 1) key ideas and 2) one key quote (copy and paste the link the article is not to long at all)from