Answer:
(i) Cost of operating airlines is very high and so freight cost is very high as compared to sea transport.
(ii) It is difficult to carry bulky, awkwardly shaped goods.
(iii) Very risky in case of accident.
(iv) It is controlled by climatic conditions; thus bad weather leads to uncertainty in its time table.
Britain<span> placed its colonies under strict control and began taxing them to help pay for the </span>war<span>. </span>Britain<span> expected colonists to fight the </span>war<span> at their own expense and offered no reimbursement.</span>
D. completing formal schooling.
