How and to what degree was East Asia economically linked to the rest of the world in the precolonial era? What is the Silk Road?

Which of the following geographic terms could be applied to the countries of central america? a. isthmus b. canal c. peninsula d. island

All of the following are possible solutions that may be used to address agricultural issues in the future except decrease biodiversitydecrease pesticide usedevelop "cleaner" pesticidesincrease organic farming

Plz 100 ! if changing conditions lead to decreased oxygen levels in the stream, the carrying capacity of the stream for the trout will decrease. oxygen level in water is therefore a(n) with respect to the number of trout that a particular stream can support.