Retrieval from memory is most likely for math problems that involve large addends

What basic problem is reflected in the communication difficulties and impaired social relationships of ASD children?

a. motor impairments b. perceptual impairment c. depression and sleeplessness d. lack of social imitation and reciprocity

To inspect Jasmine's fetus for defects of the limbs and face, as well as to allow a sample of fetal blood to be obtained, permitting diagnosis of hemophilia and sickle cell anemia, her doctor should use

A) amniocentesis. B) chorionic villus sampling. C) ultrafast magnetic resonance imaging. D) fetoscopy.