What are countries like brazil doing to protect rainforest resources?

Brazil has placed more than 100 million acres of rainforest under a protected status to prevent development and to limit deforestation. This appears to be working, as deforestation peaked in 2004 and is down about 60%. Laws protecting endangered animals also have been passed, but these can be difficult to enforce. Some animals, like the jaguar, kill livestock, prompting farmers to kill them when they have the chance.

Explanation:

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.

the answer should be a. the sui empire, the tang empire extended from korea in the west to manchuria in the east.