How and why is the colour orange used in the man made world

All but one of the following are pairs of qualities related to the social-emotional environment of an early childhood setting. which is not related to the social-emotional environment of an early childhood setting? a. equity and authenticity b. protection and warmth c. nurturance and continuity d. respect and acceptance

The energy applied to cause vibration can be in the form of air pressure a stick, bow, or electricity. true or fasle

Adevice of representation that is generally accepted is called a