Answer:
people change government because as technology and culture changes,old laws,governments become obsolete
6x^2 + 3xy - 2xy +y^2
6x^2 + xy + y^2
The distribution of ancient fossils, Rock and mountain ranges, Climate zones
Answer:
Gabbro and basalt
Explanation:
The oceanic crust is mainly made of gabbro rocks and different types of basalt rocks.
