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keyword

chapter 9 environmental science

Monthly search volume and cost-per-click data for "chapter 9 environmental science" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=chapter+9+environmental+science&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
biosphere characteristics 320 $0 2/20
biosphere ecology 170 $0 2/20
ecology of individuals 110 $0 2/20
individual ecosystem 110 $0 2/20
individual in ecology 90 $0 2/20
chapter 9 the human population study guide answer key 40 $0 2/20
environmental science chapter 9 30 $0 8/20
environmental science chapter 9 test answer key 30 $0 5/20
holt environmental science the human population answer key 20 $0 4/20
chapter 9 the human population section 1 20 $0 3/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=chapter+9+environmental+science&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt