It would be D because they do that because they want to make sure that the other scientist's answer or results are correct
I would have to believe it wold be C. Social Status.
1: First, NSPs must balance openness and
secrecy. Some nations try to avoid this
problem by using vague language (also known
as “strategic ambiguity”), but this may reduce
the effectiveness of the document. Others
have both public and classified versions of the
National Security Strategy.
2:<span>A </span>Strategy<span> is a special plan made to achieve a market position and to reach the organizational goals and objectives, but </span>Policy<span> refers to a set of rules made by the organization for rational decision making.
3: </span><span>Common </span>Foreign and Security Policy<span>. In parallel with its growing economic and political power, the EU has created its own </span>foreign and security policy<span> which enables it to speak—and act—as one in world affairs.
I hope this helps!</span>
The technique of allowing tones and colours to shade gradually into one another, producing softened outlines or hazy forms.
The correct answer is letter C.
Explanation: For resolve some problems the best things can be done is communicating properly.
Have a good way to to understand the message, generating answers that meet the expectations of the recipient. This is a communication that favors interactions between individuals.