Medical workers use a sphygmomanometer to measure
a. weight
c. temperature
b. height
d. blood pressure

Jake used to go surfing with his friends several times each week recently he has been spending a lot of time playing computer games what do you predict will be result of this change

What is an important step to prove something is valid or not? determining the reliability observing research testing

The is a thin membrane that transmits sound waves into the middle ear.