An Oft-Used Empty Element Is _____ Element,which Marks a Major

question 124

Multiple Choice

An oft-used empty element is _____ element,which marks a major topic change within a section.

• A) ​canvas
• B) ​horizontal rule
• C) ​semantic page
• D) ​two-sided

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Definitions:

Aqueous Solution

A solution in which the solvent is water; it is typically the medium in which water-soluble compounds are dissolved.

Net Charge

The total electrical charge of a molecule, calculated as the difference between the number of protons and electrons.

Arginine

An essential amino acid in humans, crucial for various biochemical processes including protein synthesis.

pH

A scale used to specify the acidity or basicity of an aqueous solution, with values ranging from 0 (most acidic) to 14 (most basic), and 7 being neutral.