(Q).
Q: What term is used to describe the total spread of values in a sample? Choices: - variety - axis - scale - range A:
(A).
range

(Q).
Q: What kind of relay occurs between the uterus, hypothalamus, and the posterior pituitary to assure an adequate supply of the hormone oxytocin during childbirth? Choices: - pressure feedback - affirmative feedback - currents feedback - positive feedback A:
(A).
positive feedback

(Q).
Q: The sun, stars, moon, planets and comets are all type of what objects? Choices: - extraterrestrial - universal - spacial - celestrial A:
(A).
celestrial