What developmenta period is marked by sizeable losses in cognitive potential, chronic stress and fertility?

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley

Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural. question 2 reflects a moral or social value. question 3 refers to something that can be measured. question 4 reflects a question that can’t be observed.