Building a road is a difficult and costly job." Why

We can't make this exactly but most of the roads are expensive like ghat roads , Road over bridges , road under bridges and depending on the topo like tunnels in hilly terrains , forests ,types of lands,suspension and bridge roads over water bodies or deep areas , more over in this decade the land aquasition became the major factor and delay of funds turns the project cost run high from the bidders. I have considered major roads and mostly the flexible pavements i.e BT roads and it comes a lesser cost in the case of CC Roads.

Explanation:

because he is that the right

recent improvements in technology/telecommunication/internet have increased the pace of globalization.

explanation:

recent improvements in technology have enhanced the pace of globalization. it is not difficult to recognize that technology has created the human race one big issue. there are several aspects to technology but they all serve to meet us the further. i can beat and be friends with a fellow, thousands of miles away. technology has also bridged the knowledge gap and has presented for the ready transfer of ideas and values.