Case-Based Critical Thinking Question

question 40

Multiple Choice

Case-Based Critical Thinking Question
Lu maintains a website for the local bicycle coalition, a nonprofit organization that she works with. She wants to add video of a recent bike safety class to the site.
-Lu wants users' browsers to display their own default controls to the video element.To do this she adds the ____attribute.

• A) buttons
• B) controls
• C) default
• D) play

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Definitions:

Chromatographically

Pertaining to chromatography, a method for separating components of a mixture based on differences in their movement through a stationary medium.

Filtration

A process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass but not the solid.

Zero-Order Reaction

A chemical reaction whose rate is independent of the concentration of the reactant(s).

Oxidation of Ethanol

The chemical reaction in which ethanol loses electrons or is combined with oxygen, typically forming acetic acid as a product.