Which type of rock is formed by magma erupting from a volcano? sedimentary igneous metamorphic pyrolite taconite

Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.

The primary agent of contact metamorphism is

Countries in this region are trying to achieve development. a. attainable c. sustainable b. suspendable d. intangible