Examlex
Which biogeochemical cycle is directly associated with fossil fuels?
Timber
Wood that has been processed into beams and planks, a stage in the production of materials for building and furniture making.
Alternative Fuels
Fuels other than fossil fuels, often produced from renewable resources, used to power vehicles and machinery.
Economically Viable
Capable of generating sufficient income to cover expenses and produce a profit.
Nonrenewable Natural Resources
Natural resources that do not replenish at a sustainable rate within a human lifetime, such as fossil fuels, minerals, and metals.
Q2: What is the role in the military
Q6: All of the organisms living in your
Q7: As an emergency manager, there is only
Q11: Some viruses contain which of the following
Q27: Bovine spongiform encephalopathy (BSE), or "mad cow
Q31: What unicellular alga whirls as it moves?<br>A)
Q33: The conversion of nitrate to nitrogen gas
Q36: Natural ecosystems are able to break down
Q54: Which of the following is a characteristic
Q64: Nitrification refers to the production of<br>A) nitrogen