Q: Where are electrons located in relation to the nucleus? Choices: - in the nucleus - In a sack attached to the nucleus - though the nucleus - outside the nucleus A:
outside the nucleus

Q: Which infection of multicellular eukaryotes is usually limited to particular tissues? Choices: - bacterial - parasites - digestive - viral A:
viral

Q: What system can be used by scientists to express very small numbers? Choices: - similar notation - scientific diffusion - certain diffusion - scientific notation A:
scientific notation