Q: Q: What is the color of mercury oxide? Choices: - yellow - orange - green - red A:
A: red

Q: Q: The variation in a sample can be represented by what quantity, which means the total spread of values? Choices: - variety - mode - median - range A:
A: range

Q: Q: Sister chromatids separate as part of anaphase in what process? Choices: - osmosis - vesicles - angiogenesis - mitosis A:
A: mitosis

Q: Q: Where did west nile first appear? Choices: - Central America - North Africa - Southeast Asia - north america A:
A: north america