Carlos made a study chart about changes to the environment that are caused by humans. Environmental Changes Caused by Humans
X Y
Results from introducing harmful substances into the environment
Causes an increase in ultraviolet radiation that reaches Earth
Results from the rising human population
Causes the disappearance of many species in a short amount of time
Which headings best complete the chart?

X: Ozone Layer Destruction
Y: Mass Extinction
X: Long-Term Changes
Y: Short-Term Changes
X: Short-Term Changes
Y: Long-Term Changes
X: Mass Extinction
Y: Ozone Layer Destruction