Which of the following is not an example of physical weathering?
wind blowing and eroding sandstone
acid rain dissolving limestone
ocean waves crashing against basalt
a river carving out a canyon through bedrock

Which kind of aquatic ecosystem does the photograph most likely show? a. marsh b. swamp c. lake d. river

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

What best explains the inability for life to exist in earth early atmosphere