Timber companies offered jobs. But wages from those jobs bought clear-cuts that reduced forests to stumps, destroying bear habitat and salmon spawning grounds.
Secondly, mainly narrates the system of classification on biological-teaching objective, and clear-cuts the classification of biological-teaching objective and the relation between them.
第二，主要论述了生物学教学目标的分类体系，明确生物学教学目标的类别以及它们之间的关系。
3
If you're not clear how your work either makes the company money or cuts costs — or both — you'd be wise to figure that out soon.