What do scientists generally do if they are not sure what the expected value of a measurement should be? a. use their best estimate for the true value b. stop the experiment and measure something else c. take the expected value from a different experiment d. decide not to measure the accuracy of the experiment

A

Explanation: Use their best estimate for the true value

its a, i took the quiz and got it rightt :)

Explanation:

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.