About 4,000 new species of marine animals were discovered in the last 2 years. What is the unit rate of discovery?(1 point)%0D%0AResponses%0D%0A%0D%0A2,000 speciesyear%0D%0AStart Fraction 2,000 species over year End Fraction%0D%0A%0D%0A2 years4,000 species%0D%0AStart Fraction 2 years over 4,000 species End Fraction%0D%0A%0D%0A1 species2,000 years%0D%0AStart Fraction 1 species over 2,000 years End Fraction%0D%0A%0D%0A4,000 species2 years
1 answer
The unit rate of discovery is 2,000 species per year.