Robert is four. His father tells the doctor that Robert seems very excited about his new baby sister, but he is stuttering more. Robert's father wonders if Robert's speech should be tested. What does the doctor need to know?
O whether Robert is jealous of his sister
O if it happens more when Robert is tired
O when Robert started stuttering
O if Robert also has trouble making "r" sounds

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

This map shows how climate change might affect precipitation patterns in the great plains of the united states by the end of this century. brown shoes a decrease in percipitation, and blue shows an increase. the maps differ based on the predictive levels of green house emissions. the maps shows that northern area should get a. more pracipations regardless of emmissions b. less pracipation, regardless of emmissions levels c. more precipitation, but only when emission levels.southern areas show a. more pracipations regardless of emmissions b. less pracipation, regardless of emmissions levels c. more precipitation, but only when emission levels.to use these maps to prepare for natural disasters in the great plains, scientist need to ask? a. how many tons of emissions were used at the basis of the map.b. which types of fossil fuels are used in the great plains c. if you think the above is wrong it's probly c the question is cut off

Milk production during breastfeeding is increased by the suckling of a newborn from his mother's nipple. this type of feedback mechanism best describes a positive or negative