Its what classifies you in society
Answer:
Central Highlands. Sri Lanka's most rugged terrain lies in its south-central tier, where a highland mass of plateaus, ridges and peaks loom over the surrounding plains. ...
Plains. ...
Coastal Landforms. ...
Observing.
Explanation:
sorry if wrong
Answer:
coffee cultivation and export
AB= 2x+20 cm
BC= 8 cm
AC= x+20 cm
AC= AB + BC
x + 20 = 2x + 20 + 8
2x - x = 20 - 20 - 8
x = -8
AB= 4 cm
BC= 8 cm
AC= 12 cm