Q: What is the most widely accepted theory explaining how muscle fibers contract? Choices: - sliding pigment theoery - sliding tritium theory - sliding carbon theory - sliding filament theory A:
sliding filament theory

Q: What does every star emit that humans cannot see? Choices: - sound - light - dust - radiation A:
radiation

Q: Q: What term describes a property of a liquid based on the strength of its intermolecular forces? Choices: - analogous pressure - cellular pressure - tissue pressure - vapor pressure A:
A: vapor pressure

Question: Q: Plants that live in the desert are called? Choices: - xerozoans - heatophiles - sporozoans - xerophytes A:
Answer: xerophytes

*Question*
Q: A measure of the disorder of a system is called its what? Choices: - lose - spectral - function - entropy A:
**Answer**
entropy

(Q).
Q: The ability of a water spider to walk across a body of water is an example of what? Choices: - high density - low gravity - magnetism - surface tension A:
(A).
surface tension