I dont understand my science work

This is collection of data made by comparing objects in standard units. in science, the units are metric.

Which plate boundary causes plates to collide forming mountain ranges, volcanoes, and island arcs? give an example of this type of plate boundary. 2. at which plate boundary do rifts and mid-oceans ridges form? give an example of this type of plate boundary. 3. at which plate boundary do plates slide past each other while moving in opposite directions? give an example of this type of boundary.

Introducing minvasive species to an ecosystem results in an increase in biodiversity is it true or false