Q: What is the name of the two metalloids in the carbon group called? Choices: - titantium and copper - silicon and gold - silver and gold - silicon and germanium A:
silicon and germanium

(Question)
Q: Changing the frequency of sound waves, will change the _________ of the sound of a musical instrument? Choices: - velocity - distance - direction - pitch A:
(Answer)
pitch

Ques: Q: Most bird species display this behavior, meaning the male and female remain together for breeding for a few years or until one mate dies? Choices: - dichotomy - polygamy - isolation - monogamy A:
Ans: monogamy

(Q).
Q: What is the most important element to life? Choices: - oxygen - hydrogen - nitrogen - carbon A:
(A).
carbon

Ques:Q: What connects the two hemispheres of the brain? Choices: - The brain stem - holy callosum - disruption callosum - corpus callosum A:

Ans:corpus callosum

Ques: Q: What type of cholesterol is commonly referred to as bad? Choices: - unsaturated - hdl - insulin - ldl A:
Ans:
ldl