Using wind energy is a threat to birds, building national parks may be problematic without protection against external threats, and recycling resources would be problematic with fewer collection centers.
Conservation methods and their problems
Building national parks, recycling resources, and using wind energy are ways to conserve our natural resources.
However, each of these conservation methods has its peculiar problems. From the illustration, their matching problems are as follows:
- Building national parks: lack of protection against external threats
- Recycling resources: fewer collection centers
- Using wind energy: threats to flying birds.
More on conservation of resources can be found here: https://brainly.com/question/17913006
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