Fossil Fuels That the Developing Countries Are Using at an Alarming

question 47

Multiple Choice

Fossil fuels that the developing countries are using at an alarming rate;can potentially produce greenhouse gas and acid rain.

• A)chlorofluorocarbons
• B)ozone layer
• C)carbon dioxide and sulfur
• D)coal,natural gas,oil
• E)plastics

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Definitions:

Newly Synthesized DNA

DNA strands that have been recently formed during the process of DNA replication.

Parental Strand

The original strand of DNA that serves as the template for the production of a complementary strand during DNA replication.

Eukaryotic Chromosomes

Linear structures found in the nucleus of eukaryotic cells, made up of DNA and proteins, that contain genes and function in heredity and gene expression.

Telomerase

An enzyme that adds DNA sequence repeats to the ends of DNA strands in the telomere regions, which are found at the ends of eukaryotic chromosomes. This activity can preserve the length of chromosomes and has implications in aging and cancer.