You are a pre-k teacher, starting a new year with a class of four- and five-year-olds. you have begun to notice that during class time, four-year-old josh stays focused only when using some form of electronic media, such as when he is watching a short video or playing with an educational software program. his attention wanders whenever the class is involved in other types of activities. an interview with his parents revealed that josh is the youngest of five children, and from a very early age, he has watched television an average of at least three hours a day.

Which is a difference between molecular compounds and ionic compounds? select the correct answer below: question 5 options: molecular compounds typically form between a metal and a nonmetal, while ionic compounds typically form between nonmetals. molecular compounds result from the transfer of electrons between atoms to form ions, while ionic compounds result from the sharing of electrons between neutral atoms. molecular compounds are formed of discrete, neutral molecules, while ionic compounds are formed of large repeating arrays of opposite charges. molecular compounds have high melting points and high boiling points, while ionic

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.

How can parts of a solution be separated by chromatography?