The three basic economic questions: A: only affect nations with command economies.

B. Need to be answered by all nations.

C. Are only addressed by developed nations

D. Are only answered by developing nations

emerald ash borer

the emerald ash borer is a green buprestid or jewel beetle native to north-eastern asia that feeds on ash species. females lay eggs in bark crevices on ash trees, and larvae feed underneath the bark of ash trees to emerge as adults in one to two years. hope this !

i think the answer would be d

. ph changes the ability of them he enzyme to dissolve in water.

d we did this already