What primary thing can middle-aged people do to improve their memory that takes relatively little effort? a. change routines often b. create elaborate rituals and routines c. pay greater attention to particular things d. write everything down?

What is the main causes of gray hairs and balding? write your answer in 2 paragraphs

Outdoor and indoor equipment must include a. only toys that are soft. b. equipment that is age-appropriate and developmentally appropriate. c. areas that allow children to play together. d. high toys that allow children to practice gross motor skills.

What creates an electric force field that moves electrons through a circuit? a. energy sourceb. loadc. metal wiresd. resistance