The interaction of the four transportation systems is NOT essential to the state's economy. Your
O True
O False

false

Explanation:

In general, transport projects that improve overall accessibility (i.e., they improve businesses ability to provide goods and services, and people's ability to access education, employment and services) and reduce transportation costs (including travel time, vehicle operating costs, road and parking facility costs, ...

answer; (d) melting of sea ice;

the awnser is a

it is not b or c