An economy based on trade
Answer:
the atmosphere, atmospheric pressure and wind, storms and climatic disturbances, climate zones, microclimates,
Explanation:
Hey there! This is the correct choice
1st: North and South America 2nd: Europe 3rd: Africa 4th: Asia
Hope this helped!
Aa is lava that forms a thick ,brittle crust . Pahoehoe is a lava that
forms a thin crust. Pillow lava forms when lava erupts underwater.
Blocky lava is kool, stiff lava that does not travel far from thr
eruption site.
A planetary nebula is a (ring-shaped) type of nebula formed by an expanding shell of gas around an aging star. *a planetary nebula is a type of nebula*. im not completely certain though. i might be wrong.