What effects do modern farming techniques have on world biodiversity?
Check all that apply.

Match the mountains with the type of collision that formed them. a. andes b. aleutians c. north american cordillera d. appalachians 1. continental- continental 2. continental- oceanic 3. oceanic- oceanic 4. arc- continent

Put these ecosystems in order of least biodiversity to most biodiversity 1. mediterranean forest 2. indonesian rain forest 3. arctic ocean

Which of the following countries was not an ally to the u. s.s. r. during the cold war? west germany poland romania cuba