definition
Of, on, or relating to the earth
sentence
Concerns about global climate change and predicted changes in terrestrial ecosystems highlight the need for the accurate quantification of productivity at all scales.
Clearly we still have a ways to go before oceans and marine wildlife receive the same level of attention afforded to terrestrial ecosystems.
Clearly we still have a ways to go before oceans and marine wildlife receive the same level of attention afforded to terrestrial ecosystems.
difficulty
medium
toefl frequency
2
toefl classification