Q: An alloy is a mixture of metals that has bulk metallic properties different from those of its what? Choices: - system elements - nuclear elements - mineral elements - constituent elements A:
constituent elements

(Question)
Q: Which generation of a plant is generally larger and longer-lived? Choices: - main generation - effective generation - alpha generation - dominant generation A:
(Answer)
dominant generation

Ques: Q: Dialysis is a treatment for failure of what organs? Choices: - lungs - liver - spleen - kidneys A:
Ans: kidneys

(Q).
Q: What term means the time in which half of the original number of radioactive nuclei in a sample decay? Choices: - reduced life - quarter-life - partial-life - half-life A:
(A).
half-life

Ques:Q: What is the position of rock layers and the relative ages called? Choices: - diffraction - metamorphism - bifurcation - superposition A:

Ans:superposition

Q: What is an example of a metaloid element? Choices: - argon - chlorine - fluorine - silicon A:
silicon