All rock on the ocean floor is less than 180 million years old because <span>reverse polarity removed older rock strips magnetized in a different direction. Also,</span> the oldest parts reach the continental crust and then the ocean floor sinks beneath the continental crust, into the mantle.
The cardiovascular system has three main functions:
transport of oxygen, carbon dioxide and nutrients.
clotting of open wounds.
regulation of body temperature.
A modern house in the suburbs
Answer:
Invasive Species
Explanation:
Option A is incorrect as it refers to the changing of temperature within the climate.
Option B is correct as hunting can significantly lower the population of invasive animals and plants.
Option C is incorrect as polution means the build-up of harmful substances to the environment.
Option D is incorrect as deforestation is the clearing of trees and forests.