You notice that your daughter, who is 22 months old, often uses the word "no!" and says it fairly emphatically. You were first concerned that your daughter might have oppositional-defiant disorder until you remembered that in your developmental psychology class you learned that toddlers this age .

Why do you think that historians use the word “revolution” to describe important changes in agriculture? how did the green revolution and other agricultural revolutions change the lives of billions of people? < < read less

Which of the following statements concerning brazil since independence is not true? brazilians today can participate in politics through voting. brazil has been governed by dictators and elected officials. brazil became independent from portugal in 1822. brazil was the first country in the americas to end slavery.

Which important event brought about the first peacetime draft in the united states? a. the vietnam war b. the civil war c. world war ii d. world war i