The border that separates ireland and northern ireland is a cultural border true or false

no

explanation:

since the earth is flattened at the poles and bulges at the equator, geodesy represents the figure of the earth as an oblate spheroid. the oblate spheroid, or oblate ellipsoid, is an ellipsoid of revolution obtained by rotating an ellipse about its shorter axis.

answer; ///(true)/// fusion occurs in the sun's core;