which of the following statements is true thymine pairing with adenine is a DNA mutation t t and t t p plants have the same genotype BB and BB flowers have the same phenotype intelligence is determined by a single genes

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation:

c. establishing proper sleep hygiene