The human ear responds to frequencies from approximately ________ Hz

Prior to working on self-esteem, which of the following needs did Maslow indicate must be met first?

a) self-actualization, safety and security needs, resolute needs b) life-sustaining physiological needs and the need for achievement c) the need to be loved, physiological needs, realizing one's full potential d) physiological needs, safety needs, belonging and love needs

Once bone density starts to shrink in young adulthood there is nothing adults can do to slow the process

Indicate whether the statement is true or false.