For your lesson about germs and disease prevention, you ask the children to keep track of how many
times they wash their hands each day for a week. this activity is most appropriate for children in
piaget' period.

formal operations

concrete operations

preoperational

sensorimotor

Explain the sliding filament method

When studying heredity, what is the relationship of dna based and traits? super urgent !

A74-year-old woman, who has been followed for the past 25 years for chronic obstructive pulmonary disease comes to the ed complaining of 48 hours of temperature to 38.6 c and worsening shortness of breath. she has a chronic productive cough, which has become more copious. on physical examination, she has rhonchi and increased fremitus in the posterior mid-lung field. a gram's stain reveals many epithelial cells and multiple gram-positive and gram-negative organisms; no neutrophils are seen. which of the following is the most likely organism causing the symptoms? - escherichia coli- haemophilus influenzae- klebsiella pneumoniae- mycobacterium tuberculosis- mycoplasma pneumoniae