What Two Significant Innovations Decisively Affected the Development of Europe

question 3

Multiple Choice

What two significant innovations decisively affected the development of Europe?

• A) the domestication of horses and barley
• B) the emergence of wheeled chariots and bronze metals
• C) the domestication of barley and the emergence of bronze metals
• D) the domestication of horses and the emergence of wheeled chariots and wagons

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Definitions:

Human DNA Fragments

Short sequences or pieces of human deoxyribonucleic acid (DNA) that result from breaking the molecule into smaller components.

Plasmids

Small, circular, double-stranded DNA molecules found in bacteria and some other organisms, capable of independent replication and often used in genetic engineering.

Polymerase Chain Reaction

A laboratory technique used to amplify DNA sequences, making millions of copies of a specific DNA segment.

DNA Strands

The linear components of DNA, consisting of a chain of nucleotides that store genetic information, with DNA typically existing as a double-stranded helix.