When we see the trees from a moving train, their position is changing with respect to us. Hence they appear to be moving. On the other hand the position of...
(b) i, ii, iii, and iv
(i) Burning degrades the soil.
(ii) Burning produces harmful gases/fumes.
(iii) Precious raw materials to obtain manure at low cost is lost.
(iv) Lot of heat is generated...
(i) A chain of markets begins from wholesale markets to retail shop owners who sell directly to the consumers. In between wholesale markets and retailers, there are medium and big...