In cities that have high levels of air pollution, people with asthma have increased medical costs. This is an example of

Exit what always affects measurement error in an experiment? a. investigator bias b. variability in nature c. instrument precision d. misreading the instrument

Natalie had random hand movements when she was two months old. when she was six months old, she used to grab a block with her whole hand. now at the age of ten months, she can grasp the same block with her thumb and forefinger. this sequence of growth in her hand and finger movements is according to the pattern.

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?