Becca is at her regular prenatal checkup. the doctor tells her, "the organs are highly developed and now we mainly want the baby to gain weight." based on this, becca's baby is currently in the stage of development.

There are various stages of prenatal development and fetal stage represent the period starting from last day of 8th week. In the previous stage the organs develop which is called “embryonic stage” and in “fetal” stage they gain weight and until birth this stage continues.

answer; validity;

stable food supply,social structure, government,religion,culture/art,technology and writing/language;