"Majority opinions" of the Supreme Court are so important because A. they establish legal precedents.
Often it is required for a law to be passed that the majority votes for it - without the necessary majority opinions, the law will not be enforced.
Answer:
The Supreme Court ruled that Americans of African descent, whether free or slave, were not American citizens and could not sue in federal court.
The largest rain forest in the world is the Amazon. One of the largest waterfall system in the world is the Iguazu. One of the most important shipping locations is the Brazilian coast. A major transportation river route through Colombia and Venezuela is the Orinoco.
The Amazon Rainforest is a huge broadleaf forest in South America.
The Iguazu Falls are waterfalls from the Iguazu River.
The Brazilian Coast is used for many shipments, as Brazil has a huge coast line.
The Orinoco is one of the longest rivers in South America.