Ques: Q: Extrusive igneous rocks are also called what? Choices: - metamorphic - agates - magma minerals - volcanic rocks A:
Ans: volcanic rocks

Ques: Q: How many fingers do apes have on each hand? Choices: - seven - six - four - five A:
Ans: five

Ques: Q: One of the most advanced uses of what in medicine is the positron emission tomography scanner, which detects the activity in the body of a very small injection of radioactive glucose? Choices: - radionuclides - quarks - membranes - radioisotopes A:
Ans: radioisotopes

Ques: Q: What is the most important factor determining soil type? Choices: - landscape - plant life - ecology - climate A:
Ans:
climate