Sumali sa IDNStudy.com at makuha ang mabilis at kaugnay na mga sagot. Magtanong ng anumang bagay at makatanggap ng agarang tugon mula sa aming dedikadong komunidad ng mga eksperto.
Answer:
There are two types of tectonic plates. Continental plates are made primarily of granitic rocks and are much thicker and older. Oceanic plates are thinner, heavier and younger. Together these plates form the lithosphere.