Q: What type of lens and mirrors have a negative focal length? Choices: - converging - convexing - subverging - diverging A:
diverging

(Question)
Q: What is the name for medical doctors that specialize in the diagnosis and treatment of diseases of the heart? Choices: - physicists - surgeons - Doctors - cardiologists A:
(Answer)
cardiologists

Ques: Q: Blood pressure is significantly affected by what physical force? Choices: - mass - volume - density - gravity A:
Ans: gravity

(Q).
Q: What is the term for the number of waves that pass a fixed point in a given amount of time? Choices: - wave speed - wave distance - wave velocity - wave frequency A:
(A).
wave frequency

Ques:Q: What is the term for something in the environment that causes a reaction in an organism? Choices: - pollution - crisis - climate - stimulus A:

Ans:stimulus

Ques:Q: What is igneous rock created from? Choices: - magma aging - volcanic ash - carbon dioxide - magma cooling A:

Ans:
magma cooling