Lectura TOEFL

📖 Texto de lectura

❓ Pregunta According to the passage, why is it difficult to value ecosystem services economically?

A. A) Because they are all indirect and take a long time to manifest.
B. B) Because they are often public goods and not traded in markets.
C. C) Because they are only provided by wetlands and other aquatic systems.
D. D) Because biodiversity resilience makes them unpredictable.

✅ Respuesta correcta

B) Because they are often public goods and not traded in markets.

TOEFL Reading Tips

Skim the questions first, underline keywords, then locate in the passage
Watch for paraphrasing; correct answers are often reworded
Infer vocabulary meaning from context, not just memory
Base inferences on the passage; avoid over-extrapolation
Manage time: about 18 minutes per passage

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