In 2006, world oil production has reached
When adjusted for inflation, US gasoline price has ___ until recently
Oil accounts for _____ % of total energy demand
Number 2 source of world energy is ___
Complex life forms evolved and arose about ______ years ago
4.5 billion years ago ____ emerged
Dead plant matter
Fossilization of land plants
Oil and Gas
Fossilization of sea life
Carbon Dioxide in the Air
Where do plant obtain their mass from?
Mitochondria, Vacuole, Cell wall, Chloroplasts
Plant cells include
The product of Photosynthesis is _____
Bio-geochemical Cycle or Carbon Cycle
Process of life; continuing conversion between carbon dioxide and glucose
Industry and Manufacturing
Total energy use in modern society is greatest in _____.
The most common source of energy for power plants is _____________.
Burning fossil fuel leads to the release of __________.
In respiration, energy is generated in the form of ________.
The country with the largest oil reserve in the world is _____________.
Coal was mainly formed in ________.
The famous tree experiment was conducted by _____________.
Photosynthesis is the function of __________.