The language rules that determine how sounds and words can be combined and used to communicate meaning within a language are collectively known as ______

Joaquin believes that older adults deliberately withdraw from social contact with individuals who are peripheral to their lives while maintaining or increasing contact with close friends and family members with whom they have had enjoyable relationships. He is a proponent of

socioemotional selectivity theory. selective optimization with compensation theory. social discontinuity theory. activity theory.

When the digestive system is empty, there is an increase in the activity of the sympathetic axons that innervate adipose tissue, the pancreas, and adrenal medulla. All three effects (direct neural stimulation, secretion of glucagon from the pancreas, and secretion of catecholamines from the adrenal medulla) cause triglycerides in the long-term fat reservoir to be broken down into glycerol and fatty acids.

a. true b. false