Research question of food waste economy

I need it urgent

What are the main functions of the human skeleton? a exchange of gases b support and movement c sensing the environment d digestion and excretion

Which theory of color vision most accurately describes the process of color vision at the level of the retina?

An organization has been collecting data and learned that they are selling their products to an increasingly younger group of people. with what can this data ? forecasting going green globalization internal influence