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National parks
Dust bowl
Spheres & Cycles
Temperature Biomes
Food Web
100
which countries have the most forest land
What is russian federation,brazil,canada
100
what five states were affected by the dust bowl
What is colorado,kansas,new mexico,texas,oklahoma
100
most of the hydrospheres water is found in the....?
What is ocean
100
where is the rainforest located?
What is north america, australia, new zealand
100
which organisms functiion as both primary and secondary
What is bald eagle, great blue heron
200
how is land currently used in the us?
What is crop & infrustructure
200
when did the dust bowl end
What is 1940
200
which layer of the earth is made up of rock and dirt
What is crust
200
average rainfall amount in desert?
What is less than 10cm
200
the great blue heron is part of how many food chains?
What is 1
300
what percentage of land is forest land?
What is 28%
300
how many years did the dust bowl last, 5 or 6
What is 5 years
300
what is the envelope of gases that insilates the earth and keeps heat in?
What is atmoshere
300
plants in the grasslands?
What is grasses and wildflowers
300
Eat both plants and animals?
What is omnivores
400
What percent of people live in the cities?
What is 7%
400
what was the black sun?
What is largest dust storm
400
what type of plants converts atmosphere nitrogen (n2) into a usable form plants
What is legumes
400
location of desert?
What is arizona and utah
400
how is energy transfered along a food web
What is producers to comsumers
500
how does the wildlife living in the forset benefit from a prescribed burn?
What is prescribed burns clear clear areas for green grass and flowers to grow
500
who were affected more during the dust bowl?
What is poor people, farmers
500
which of the following absorbs carbon dioxide from atmosphere
What is ocean
500
animals in the grasslands
What is pong horn, antelope, bison
500
a triangular diagram that shows the movement of energy through an ecosystem?
What is energy pyramid