According to the critical period hypothesis, children will never learn to use language normally unless they are exposed to language by a. age 1 or 2 years. b. age 4 or 5 years. c. age 12 or 13 years. d. adulthood.

Which step would a state health department most likely take to reduce lead exposure? promote health-planning operations to limit lead exposure at home.evaluate the number of countries affected by lead exposure.create general national guidelines for working with lead.carry out research on the worldwide effects of lead products.

Taking a foil acid supplement during childhood can prevent illness

What a self improvement for a busy person who had difficulty finding time to exercise/ dropping out of clubs and activities/ refusing social invitations from friends/ scheduling daily invitation activity/ sleeping fewer hours at night