Q: Answer the following question given this paragraph: Microevolution occurs in a population when its allele frequencies change over time. There are four major forces of evolution that cause allele frequencies to change: mutation, gene flow, genetic drift, and natural selection. Q: Microevolution occurs in a population when what frequencies change over time? A:

OPTIONS:
- eukaryote
- molecule
- antenna
- allele

A: allele

input: OPTIONS:
- liquid
- nuclear
- mineral
- chemical Now, answer this question: Answer the following question given this paragraph: The original rock is the source of the inorganic portion of the soil. Mechanical weathering breaks rock into smaller pieces. Chemical reactions change the rock's minerals. Q: Which type of weathering causes changes int he rocks materials, chemical or mechanical? A:
A:
output: chemical

Answer the following question given this paragraph: Q: Transverse divisions are associated with leaf elongation, and longitudinal divisions are associated with what? A:

OPTIONS:
- leaf shedding
- leaf multiplying
- leaf coloring
- leaf broadening

Answer: leaf broadening

Problem: OPTIONS:
- sonar
- light
- gravitational
- mechanical
Q: Answer the following question given this paragraph: Wavelength and frequency are defined in the same way for electromagnetic waves as they are for mechanical waves. Both properties are illustrated in Figure below . Q: Wavelength and frequency are defined in the same way for electromagnetic waves as they are for which other waves? A:
Answer: mechanical

Problem:OPTIONS:
- volume
- length
- weight
- density

Answer the following question given this paragraph: Calculations are described showing conversions between molar mass and density for gases. Q: Calculations are described showing conversions between molar mass and what for gases? A:
****
A: density

Problem:OPTIONS:
- cellular
- occurring energy
- temperature energy
- electrical energy

Answer the following question given this paragraph: Chemical and solar cells are devices that change chemical or light energy to electrical energy. You can read about both types of cells and how they work below. Q: Chemical and solar cells are devices that change chemical or light energy to what? A:
****
A:
electrical energy