(a) China(b) India(c) USA(d) Colombia

(a) Cotton(b) Sugarcane(c) Rubber(d) Tea

(a) India(b) China(c) Sri Lanka(d) Kenya

(a) Indonesia(b) India(c) Brazil(d) Sri Lanka

(a) Mediterranean Region(b) The Tundra Region(c) The Equatorial Region(d) The Himalayan Region

(a) Bulgaria(b) Hungary(c) Romania(d) Ukraine

(a) Ghana(b) Ivory Coast(c) Nigeria(d) Indonesia

(a) Pottery(b) Glass industry(c) Textile industry(d) Chemical industry

(a) Sri Lanka(b) Indonesia(c) Bangladesh(d) Philippines

(a) Baku, Azerbaijan(b) Digboi in Assam, India(c) Dhahran, Saudi Arabia(d) Titusfills in Pennsylvania

(a) Canada(b) Germany(c) Russia(d) USA

(a) That grow plenty in dry places(b) That grow up straight(c) That never bear fruits(d) That shed their leaves during a certain season

(a) Latitude(b) Altitude(c) Vegetation(d) Soil(e) Both (a) and (b)