____________ is used as reference longitudes to draw all other longitudes.

____________ model the network of graticule can be transfered.

A  ____________ is drawn by wrapping cone round the globe and the shadow graticule network is projected on it.

_______________ mainly arises to have a detailed study of a region,which is not possible to do from a globe.

A paper made cylinder covers the globe, and the parallels and meridians are projected on _____________.

A ___________ is one which can be flattened,and on which,a network of latitude and longitude can be projected.

A ___________ is one, which cannot be flattened without shrinking, breaking or creasing.

A globe or spherical surface has the property of ___________.

____________ are not of equal length.

______________ can be maintained correctly only along some selected parallels and meridians as per the requirement.