Carlos made a study chart about changes to the environment that are caused by humans. Environmental Changes Caused by Humans
XY
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

earthquakes in florida are rare because the state is not located near any tectonic plates. in fact, florida is tied for first place as having the fewest earthquakes of any state. much of florida is limestone and seafloor materials that is not conducive to earthquakes.

explanation:

c. is the correct answer

the circled areas are referred to   as sunspots.   the sunspots are cooler than the   surrounding area.

sunspots are temporary phenomena on the photosphere of the sun that appear visibly as dark spots compared to surrounding regions. they correspond to concentrations of magnetic field flux that inhibit convection and result in reduced surface temperature compared to the surrounding photosphere.