3/5 . rain forest and mangroves forest portion of North America is covered
Answer:
How might a numerical date for a layer of sedimentary rock be determined? The order of occurrence of the sedimentary layer is related to a local igneous body that has been radiometrically dated, thus yielding an age range for the sedimentary layer.
Explanation:
Answer:
Greenhouse effect
Explanation:
Greenhouse effect is the trapping of the sun's warmth in a planet's lower atmosphere, due to the greater transparency of the atmosphere to visible radiation from the sun than to infrared radiation emitted from the planet's surface.
Its a process to conserve ecological services and restore natural resources while meeting socioeconomic, political and cultural needs of current and future generations.
The term known as <u>sea floor spreading</u> causes Earth's tectonic plates to shift.