Describe the three main types of tectonic plate boundaries.

 Tectonic plate boundary:

The tectonic plate boundary is one of the type of earth lithosphere plate which is shaped like solid rock slab. The tectonic plate is mainly composed of both the oceanic and also continental lithosphere.

The tectonic plate size is large and the boundaries of the tectonic plate are lie between the two and more plates.  

There are total three types of tectonic plate boundary are as follows:  

 1) Convergent: When the plates of the tectonic are moves towards each other then it is known as convergent.

 2) Divergent: When the tectonic plates boundary are away from each other.

3) Transform: When the two and more than two plates are past one another, then the tectonic plate are said to be transform.  

question

which are human systems?

the amazon rain forest

the appalachian trail

the george washington bridge

the himalayas

the hoover dam

the north american free trade agreement