Write an email to your friend telling him/her about reforestation and steps taken by the government to promote it. include the following: * reforestation
* why it's required
* its effects

Since wxyz is 4, halfof that would be 2.

Answerbeaches;

Economy is the answer

Each meridian forms half of a great circle, assuming a spherical earth. meridians intersect lines of latitude (parallels) at right angles. the spherical earth is divided into  360 degrees   east-west. lines of longitude range from 0° to  180° to the east and from 0° to -180 ° to the west of the prime meridian.