What is the purpose of a conclusion? O A. To predict how something will turn out
B. To explain why the data support or reject the hypothesis
C. To make an educated guess about a particular question
D. To collect or analyze the experimental data

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes

Match the functions to the cell types ? contraction and relaxation. conducting electrochemical signals fighting diseases carrying genetic material

In which part of the body is a ball-and-socket joint found?