Around ____, children make an important cognitive advance toward becoming more systematic and logical thinkers

_____ are more similar in how well they regulate their emotions than are fraternal twins

A) Brothers B) Sisters C) Identical twins D) Siblings regardless of sex

New tools that make it easier for individuals to get feedback about their individual resource consumption are called

a. recycling data recorders. b. green initiative diaries. c. ecological footprint calculators. d. ozone depletion updates.