Maps are examples of models that people might use everyday
a. physical b. idea c. computer d. technology

Answer// dinosaurs emerged during mesozoic era;

1. d: oceanic crust is thicker and contains a lot of granite2.d: where two continental plates are colliding  3.b.contour boundaries4.b.plates that are attracted to each other by gravity5.a.as two continental plates collide along a convergent boundary, mountains are formed.