*Question*
Q: Electromagnetic waves vary in wavelength and in what property, which is lower in waves of longer wavelengths? Choices: - size - density - resonance - frequency A:
**Answer**
frequency

*Question*
Q: The number, size, shape, and banding pattern of chromosomes make them easily identifiable in a what? Choices: - xerophyte - spirogyra - nanocyte - karyogram A:
**Answer**
karyogram

*Question*
Q: What is used to measure, in degrees, the distance north or south of the equater? Choices: - elevation - equator - magnitude - latitude A:
**Answer**
latitude

*Question*
Q: What type of ecosystem do polar bears live in? Choices: - tropical - oceanic - natural - arctic A:
**Answer**
arctic