Answer:
Compound
Explanation:
When two or more elements combine chemically, they form a
compound
They are bounded by the Olympic Mountains to the north and the Columbia River. Doty Hills, and the adjacent broad valleys that open up to the Pacific Ocean
Answer:
A region can be defined by natural or artificial features. Language, government, or religion can define a region, as can forests, wildlife, or climate. Regions, large or small, are the basic units of geography.
Explanation:
The region is in a hot, dry climate
Answer:
2. the line separating Australian animal species from non-Australian species
Explanation:
The Wallace line is an animal boundary line drawn by Alfred Wallace that separates Australian fauna species from non-Australian fauna species. It's a transitional zone between Austrialia and the Asia continent. The animals found in south East Asia is so much different from those found in Australia, hence the line drawn. The line is just one of the many biogeographical borders in the world separating geographical regions with not so similar group of plants and animals.
