Q: Which crust lies deep inside the ocean? Choices: - shallowest - youngest - thickest - oldest A:
oldest

(Question)
Q: When electric current flows through a wire, it creates what type of field that surrounds the wire in circles? Choices: - gravitational - kinetic - thermal - magnetic A:
(Answer)
magnetic

Ques: Q: How the individuals in a population are spread throughout their habitat is referred to as what? Choices: - habitual distribution - population habitation - population spread - population distribution A:
Ans: population distribution

(Q).
Q: What is the name of the process where light is produced without heat? Choices: - radiation - effervescence - fluorescence - luminescence A:
(A).
luminescence

Ques: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:

Ans:positive feedback

Question: Q: A pulley is a simple machine that consists of a grooved wheel and? Choices: - a battery - a wedge - a lever - a rope A:
Answer:
a rope