Q: What term is defined as the ability to locate objects in the dark by bouncing sound waves off them. Choices: - morphology - night vision - thermodynamics - echolocation A:
echolocation

(Question)
Q: Through what system of the body do hormones generally travel? Choices: - respiratory - endocrine - excretory - circulatory system A:
(Answer)
circulatory system

Ques: Q: What phenomenon is crowding out other species and making all the other causes of extinction worse? Choices: - climate change - human suburbanization - migration - human overpopulation A:
Ans: human overpopulation

(Q).
Q: What is the ultimate source of energy for all life on earth? Choices: - its core - Mars - the moon - the sun A:
(A).
the sun

Ques:Q: There is a positive correlation between the ability to conduct thermal energy and what other energy, as exemplified by metals? Choices: - nuclear - gravitational - elastic - electricity A:

Ans:electricity

Q: What happens when materials return to their original shape? Choices: - reverberation - second life - restoration principle - elastic rebound A:
elastic rebound