Which of the following is the developing world’s most common cause of preventable brain damage and impaired psychomotor development?
a. vitamin a deficiency
b. iodine deficiency disorder
c. protein-energy malnutrition
d. iron deficiency disorder

Achild is suffering from fever but the doctor cannot immediately pinpoint the alignment on the basis of this one symptom explain why also mention other two such general symptoms

Which nucleotide component contains nitrogen

Astudent sees several ants walking up a wall following the exact same trail that an ant took earlier. she wants to apply the scientific method to determine how the ants detected the trail. which of these steps would come first in her application of the scientific method? perform an experiment by cleaning the scent away from part of the trail. draw a conclusion that the ants follow a scent trail. make a prediction about what the ants will do after she cleans away part of the trail. hypothesize that the ants are following a scent trail that the first ant left.