Multiple choice

The worldwide catch of fish has declined since 1990 due to--

  1. DDT useage

  2. Overfishing / Overharvesting

  3. Decline in demand

  4. Decline in market price

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Global fish catch peaked around 1990 and has declined or stagnated due to overfishing - we are harvesting faster than fish populations can reproduce. Many fisheries have collapsed. Demand and prices remain high. Note: option A has a typo ('usage' misspelled as 'useage').