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#lake
#cougar
#cougar nation
#OSU
#March-madness
100
What is an unwanted change in the environment caused by harmful substances?
What is pollution
100
What is. Using garbage to make energy
What is resource recovery
100
A place wear wildlife hunting is forbidden
What is a preserve
100
Pollution that is called by noise
What is noise pollution
100
A natural resource that can be replaced
What is renewable resource
200
The amount of trash an average American throws away weekly?
What is 12Kg
200
The process of recovering valuable or useful materials from waste or scrap
What is recycling
200
About how many liters are used in America a day.
What is 100 billion litters
200
A resource that forms at a slower rate that is much slower rate than the rate at which it was consumed
What is nonrenewable resource
300
A Can be broken down by a living organism
What is biodegradable
300
A harmeful gas that is in our atmosphere(trees take this in)
What is carbon dioxide
300
In 1800 there were how many people on the earth
What is 1 billion
400
Nuclear power plants produce what kind of waste?
What is radioactive waste
400
Give one environmental strategy
What is reduce pollution
400
The number and variety of organisms in a given area during a period
What is biodiversity
400
In the year 2000 there were how many people
What is about 6 billion
500
Which exotic species is featured on page 557
What is the snakehead
500
What endangered species is featured on page 564(bird)
What is California condor
500
Is the clearing of forests
What is deforestation
500
Every year Americans throw away about how many metric tons
What is 200 million
500
The ozone picture was taken in which year.(on page 555)
What is 2002