Q: Genetic diversity in a population comes from two main sources - sexual reproduction and what else? Choices: - radiation - education - pathogen - mutation A:
mutation

Q: What type of science is the application of science to answer questions related to the law? Choices: - ecology - biologic - physics - forensic A:
forensic

Q: Q: Different elements differ in the size, mass, and other properties of what fundamental structures? Choices: - ions - compounds - particles - atoms A:
A: atoms

Question: Q: What is the term for a loop in which a product feeds back to control its own production? Choices: - Recondition Mechanism - load mechanism - Adaptive Mechanism - feedback mechanism A:
Answer: feedback mechanism

*Question*
Q: Why does ice wedging occur? Choices: - water melts - water freezes - water evaporates - water expands A:
**Answer**
water expands

Q: Q: The boiling points of liquid also correlate to the strength of which forces? Choices: - centrifugal - supramolecular - gravitational - intermolecular A:
A: intermolecular