Astudent rides a bike 2 hours from school to home , making stops along the way. what is the average speed that the student is traveling

answer; i believe its echoic memory,it is believed to last three to four seconds; good luck

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.