Which theory maintains that the tiny fibers on the basilar membrane of the inner ear are stimulated by different frequencies of sound, with shorter fibers responding to higher frequencies?

Following an in-depth study of millions of children's drawings, Kellogg (1969) proposed that

A. drawing is a six-step process B. the home environment plays a significant role in drawing ability C. children cannot scribble before age 3 D. girls develop drawing skills later than boys do

Elderspeak is necessary to enable older people to comprehend speech

Indicate whether this statement is true or false.