Soru

Zorluk: KolayIdentifying Main Ideas and Supporting Details

Read the following excerpt from an environmental journalism article:

"In the coastal waters of Baja California, Mexico, local artisanal fishing cooperatives have launched an innovative conservation initiative to restore damaged giant kelp forests. Over the past decade, rising sea surface temperatures and a decline in natural predators triggered an explosion in sea urchin populations, which grazed underwater kelp beds down to barren rock. Recognizing that healthy kelp canopies serve as vital breeding grounds for commercially valuable species like lobster and abalone, cooperative divers began systematically removing excess urchins from designated recovery zones. These harvested urchins are processed and sold to regional seafood markets, turning an ecological challenge into a supplementary source of income. Concurrently, cooperative members transplant juvenile kelp onto cleared rocky reefs. Early monitoring shows that kelp coverage has expanded by forty percent in managed zones, attracting fish species back to the coastline. By actively managing urchin density and replanting marine flora, these coastal communities demonstrate how grassroots ecological stewardship can simultaneously rebuild marine biodiversity and protect local economic livelihoods."

Which of the following best expresses the main idea of the article?

  1. A
    Rising ocean temperatures have permanently eliminated all natural marine predators along the Pacific coast of North America.
  2. Artisanal fishing cooperatives in Baja California are restoring degraded kelp forests to revive marine biodiversity while supporting their economic livelihoods.Cevap
  3. C
    The primary commercial objective of coastal divers is to establish an exclusive export market for processed sea urchins.
  4. D
    Government environmental agencies have ordered an indefinite ban on traditional lobster and abalone fishing in the region.

Cevap

The main idea of the article is that artisanal fishing cooperatives in Baja California are restoring degraded kelp forests to revive marine biodiversity while supporting their economic livelihoods.
The passage consistently focuses on how local fishing cooperatives restore kelp ecosystems through urchin removal and replanting, explicitly concluding that this grassroots effort simultaneously restores biodiversity and protects local livelihoods.

Adım Adım Çözüm

1
Identify the core subject and context of the text
The text describes an initiative by artisanal fishing cooperatives in Baja California, Mexico, aimed at recovering damaged giant kelp forests.
Establishing the central subject is essential for finding the overarching theme rather than isolated details.
2
Analyze how the author connects the problem, actions, and overall outcome
The community clears overpopulated sea urchins, sells them, and replants kelp, leading to a 40% increase in kelp coverage and revived marine life that safeguards their fishing economy.
Connecting the supporting actions to the concluding thesis reveals the primary message of the article.
3
Select the option that encompasses the comprehensive message of the article
The statement highlighting both ecological restoration and livelihood protection captures the complete thesis.
A main idea statement must summarize the whole passage rather than focusing on a single supporting action or an unsupported claim.

Anahtar Kavram

Identifying the central thesis in environmental journalism
Bu soruyu puanla