Which of the following is not true about a gis:

(a) a gis is a computer based map.
(b) a gis is an information management tool.
(c) a gis communicates directly with a network of satellites to locate your position on earth.
(d) gis can be applied to many different academic majors.

(C) A GIS communicates directly with a network of satellites to locate your position on earth.

Explanation:

A gis s a system that's designed to target, capture store and manipulates the analysis and present the data in application first to be presented to the users and its use can be applied to the various fields of study and is characterized by the different technologies and process that represent the latitudes and the longitudes and elevation, is more of a web based system.

The answer of your question is it’s made out of solar winds

Magma forms by partial melting of upper mantle and crust. partial melt means that only a fraction of the available material forms a melt, and that the remainder stays solid. the partial melt rises because of its lower density and ascends through he crust. this is so conclusive mean the answer would be magma igneous rocks or balistic magma.