3. What should you do before “you speak?”

Be prepared to think before you speak, say what you mean, stand behind your statements and be responsible for them.

Explanation:

Two great techniques for learning to think before you speak are to find your internal 'pause' button, and to use the THINK acronym.  hope this helps you :)

the answer is z.

the human body has five levels of organization. level 1: cells. cells are the basic units of life and form the first level of organization. cells in the human body have specific functions. examples include nerve cells, blood cells, liver cells, and so on.