The type of study that this is is observational study.
He is observing his team, each one of the members, in order to see how long they can hold their breath - which is why this is an observational study. Nothing is random here, there is no hypothesis, and there is no double blind, which means that the other options are incorrect.
Social Hierachy provides platforms that enable the creation of relationships
Answer:
I won't to say Henry Clay
The more battles he won, the more likely he would become president
Procedural security is concerned with managerial policies and controls that ensure secure operations.
Use lots of special effects when preparing your slides for presentation. Using lots of graphics, colors, sounds, or other special effects can help you grab your audience's attention. E-mail is generally less formal than other written communications but must follow proper grammar, correct spelling, and clear writing rules.
Usually divided into 6-8 steps: plan, requirements, design, build, document, test, deploy, and maintain. Some managerial policies, split or omit steps depending on the project's scope. These are the core components recommended for all software development projects.
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