Which three factors limit descriptive and comparative investigations? A. The features of objects that you cannot see
B. The way you must write hypotheses
C. The number of observations you can make
D. The number of variables you can have
E. The amount of time or money required

just here for the other one bc they put up with u

igneous rocks are formed by solidification of cooled magma (molten rock), with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks.  

the composition depends on the source magma. there are almost a thousand types of composition found till now.  

hope this

correct answer: false

while planning water activities, it is very important to consider the weather, because if we do not plan and are going for a surf, then it might be that the hurricane came and drown us or may carry us to long distance from where we can not come back. there are many reasons to take information about the weather when we are planning any water activities.

hence, the correct answer would be false.