Oil production is a misnomer for the process used by oil companies because
A) the oil reserves may not be as large as expected.
B) the oil was produced hundreds of millions of years ago.
C) much of the oil is found in other forms, such as tar and natural gas.
D) most oil is produced by drilling deeply into the Earth.
Question 2
Fossil fuels are considered non-renewable sources of energy because
A) their formation is so slow.
B) they release carbon dioxide when they are burned.
C) people are cutting down too many forests to allow trees to turn into coal.
D) carbon dioxide levels in the atmosphere are too low to allow fossil fuels to form.
A hypothetical scenario illustrating the process of chemical selection
Biotechnology Companies and Fighting Cancer
Reserves can work for both fish and fishers
Potential gas reserves have increased significantly with the discovery of new shale gas formations
Stem Cell Production
Here we show the first three divisions of cleavage, a process that carves up a zygote’s cytoplasm. ...