Which of the Following Is an Example of Chemical Work

question 74

Multiple Choice

Which of the following is an example of chemical work within a cell?

• A) diffusion of oxygen across the membrane
• B) building a protein
• C) moving glucose across the cell membrane
• D) the beating of cilia
• E) the contraction of muscle fibers

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Natural Resources

Raw materials and environmental attributes derived from nature that are used in the production of goods and services.

Proved Reserves

Proved reserves are quantities of natural resources, such as oil or natural gas, which have been discovered and are considered recoverable under current economic and operational conditions.

Petroleum

A naturally occurring liquid found beneath the Earth's surface that can be refined into fuel and other products.

Recovered

A state of having improved from or overcome adversity, illness, or a downturn.