The gases of the earth
atmosphere
cause a substance o change
weathering
what percentage of the earth is covered by water
70%
what can develop overnight
volcano
skeleton of the earth
Geosphere
cleans the weathering
Erosions
97%
what the percentage is salt water
they have patterns, what are they?
yes, new the ocean, in the mountains and buy other volcanoes
Hydrosphere
all the water of the earth
snow and ice in the mountains, cause ersions as it melts
Glaciers
closed lake
Can a volcano be predicted
Yes
Living things on earth
Biosphere
rusted nails
weathering
What happens to an iceberg when it freezes?
The water and the salt separates, salt can not freeze
Why does Aubrey's mouth taste like blood?
loose tooth
ology
study of something
bio
living things
Salt is in all water
True