Explanation:
- Cells. Need Oxygen To Release Energy
If you are a scientist and do not support your claim with evidence, the claim is not valid.
In different sciences it is necessary to carry out experiments, that is, a procedure that serves to verify or discard any idea or possible explanation of a phenomenon.

I believe the answer is: A. <span>A ZIP code has five numbers, and is most likely to be remembered.
Rule of seven stated that you need to at least repeat a certain things seven plus-minus-two times for it to be remembered.
Which means that the total 5 numbers in a zip-code could be related to this rule of seven.</span>
Personally, I would say Vietnam. This is because the war in Vietnam started in 1955, escalated even more when the U.S. came in the 60s, and finally came to a close in 1975. Vietnam has fought for independence for 20 years, and that's my reason why.
6-eight weeks long ought to you intend the review, revision, and approval manner to take for an expedited application.
An application is defined as a shape to fill out, most usually for a job or popularity in an enterprise. An instance of an application is the shape that should be finished whilst making use of to a school or university. noun.
An application form will typically include sections on private facts, education, paintings revel in, and employment records, in addition to competency-primarily based questions and a personal declaration. utility bureaucracy is typically completed and submitted online, although paper variations may be established in a few instances.
Applications for laptop or pc computer systems are once in a while called computing device programs, while the ones for cell gadgets are called cellular apps. whilst you open an application, it runs in the running system until you shut it. the software allows you to carry out responsibilities on the pc, for instance, playing songs or games and developing presentations, spreadsheets, and files. 2. machine software controls and manages the operations of the laptop.
Learn more about Applications here:
brainly.com/question/1538272
#SPJ4