Which is generated by movements of tectonic plates?
a.
seismic waves
b.
earth's magnetic field
c.
ocean currents
d.
volcanoes

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.

Quick i have a question on my exam review and i have my exam tmr. how does the taiga region change as your cross canada. make sure it’s canada!you : )

Reason i shouldnt turn back if i'm lost in the wilderness need fast