what was earth before the crust, atmosphere, etc. formed
Question 3
3.
Molten rock is liquid rock that flows in the mantle and asthenosphere.
Question 4
4.
What did volcanoes release when they erupted?
Question 5
5.
Birth of Earth - Earth cooled and formed crust, then Volcanos errupted and led to earths atmosphere, water vapor condensed and then it rained forming oceans.
Question 6
6.
how many years after earth's formations did life appear?
Question 7
7.
the layers of the earth are the geosphere, the hydrosphere, the _____.
All life on those layers = THE BIOSPHERE
Question 8
8.
99% of all freshwater is not easily accessible
Question 9
9.
69% of frozen fresh water is in glaciers which are part of the ________
Question 10
10.
78 % of atmosphere ____________ and 21% is ________________ (just type in word).
1% is Argon and CO2 and other Greenhouse gases
Question 11
11.
Which of the following is correct
Question 12
12.
Which is correct, starting with the deepest most inner part of Earth
Question 13
13.
the inner core is solid, and the outer core is liquid
Question 14
14.
the thinnest layer of the geosphere is the
Question 15
15.
the asthenosphere is a zone of hot melted rock that flows inbetween the mantle and the crust
Question 16
16.
the crust is made up of two parts, the continental crust and the ______ crust
Question 17
17.
tectonic plates are found in the
Question 18
18.
what plate boundary does not cause volcanic activity, is least damaging, and is along fault lines
Question 19
19.
what plate boundary does cause volcanic activity and trenches, and is aka subduction zones
Question 20
20.
what plate boundary does cause volcanic activity and creates oceanic ridges
Question 21
21.
Lava is liquid rock in the mantle up to the crust
Question 22
22.
tsunamis are cause by the sea floor rising and _____
Question 23
23.
what society only uses renewable resources
Question 24
24.
why is population growing in an agricultural society
Question 25
25.
the germ theory lead to _____ increase
Question 26
26.
Eukaryotes came before Prokaryotes
Question 27
27.
Earth is the only planet know to sustain life because of all of the following except
Question 28
28.
Frozen layer of hydrosphere is called
Question 29
29.
________% of earth is water.
Question 30
30.
________% of earth is freshwater.
Question 31
31.
Fresh water abundance order
Question 32
32.
Which is the correcto order starting closest to land
Question 33
33.
All of the following make up most of the earth geo composition except
Question 34
34.
Earthquakes are measured using the Richter Scale; each unit has an amplitude of
________ x'sgreater
Question 35
35.
Nomads, who used sun and renewable resources, tools where sticks,stones, and bones, and enviro population and impace was low
Question 36
36.
Farmers who settled, increased pop and enviro impact beacuse they were using resources faster, domesticated animals, formed govts and citiies, PLOW and irrigation systems
Question 37
37.
Germ theory, steam engine, overpopulation, all enviro problems, non renewalbe resource use and abuse