On a Mercator chart the scale varies with____,This is noticeable on a chart covering a relatively large distance in a north- south direction.(1.0)
A.the longitude B.the latitude C.the altitude D.the position正确答案B
On a Mercator chart the scale varies with____,This is noticeable on a chart covering a relatively large distance in a north- south direction.(1.0)
A.the longitude B.the latitude C.the altitude D.the position正确答案B