A feature of the seafloor that provides evidence for the theory of plate tectonics is a. Sedimentary layers

c small canyons

b Coral reefs

d the mid-ocean ridge

Chinese privet is a plant that is native to china. over 150 years ago, chinese privet was introduced to the united states as a fast-growing shrub that serves as an excellent privacy hedge. with no natural herbivore, chinese privet quickly established itself and spread in natural areas throughout the southeast and eastern seaboard of the united states. its dominance in these areas has jeopardized the survival of native plant species. chinese privet provides evidence that introducing non-native organisms can cause environmental damage integrated pest management strategies will not decrease chinese privet populations american gardeners can easily control the spread of chinese privet non-native plant species have type i survivorship curves

Number and variety of living organisms includes genetic, species, and ecological types

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?