bedrock 9, 14
Belize 12
cars 8, 18
caves 9
collapsing 7, 8, 11
dissolving 14
dolines 7
eroding 7, 11
ground 4, 5, 7, 8, 9, 11, 17, 21
Guatemala City 18
hole 5, 7
hollow 8
karst terrain 15
limestone 9, 14, 18
mining 11
rain 9
rock 9, 11, 14, 17, 18
round 11
sinks 7
surface 7, 9
swallows 7
underground 7, 11
underwater 12
water 7, 9, 11
INDEX
TO LEARN MORE
Learning more is as easy as 1, 2, 3.
1) Go to
2) Enter “sinkholes” into the search box.
3) Click the “Surf” button to see a list of websites.
With factsurfer, finding more information is just a click away.
w
w
w
.
f
a
c
t
s
u
r
f
e
r
.
c
o
m
w
w
c
o
m
