During the 20^th Century, Which of the Following Became a Recognized

question 20

Multiple Choice

During the 20^th century, which of the following became a recognized element of art?

• A) Motion
• B) Texture
• C) Color
• D) Line
• E) Shape

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Definitions:

Radioactive Isotopes

Atoms of the same element that have different numbers of neutrons in their nuclei, causing them to be unstable and decay, releasing radiation.

Phosphate Groups

Phosphate groups are chemical groups containing phosphorus and oxygen; they play a key role in energy transfer and molecular signaling in cells.

Covalent Bond

A chemical bond involving the sharing of electron pairs between atoms, leading to the formation of a stable molecule.

Hydrogen Bond

A hydrogen bond is a weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.