Q: What element makes up the majority of coal? Choices: - iron - lead - silicon - carbon A:
carbon

(Question)
Q: Where do most skin structures originate in? Choices: - epidermis - cuticle - hypodermis - dermis A:
(Answer)
dermis

Ques: Q: What do you call a simple machine consisting of a sloping surface that connects lower and higher elevations? Choices: - lever - wedge - jack - inclined plane A:
Ans: inclined plane

(Q).
Q: What is the bulb called in the frontal lobe that processes smells? Choices: - peripheral bulb - auditory bulb - sensory bulb - olfactory bulb A:
(A).
olfactory bulb

Ques:Q: The best thermal conductors are also the best conductors of what, which is also related to the density of free electrons in them? Choices: - light - pollution - sound - electricity A:

Ans:electricity

Ques: Q: Another major cause of extinction is global warming , which is also known as? Choices: - sudden climate change - rapid climate change - regional climate change - global climate change A:
Ans:
global climate change