Q: What temperature scale is obtained by adding 273 degrees from the corresponding celsius temperature? A:
OPTIONS:
- whittle scale
- seismic scale
- ph scale
- kelvin scale
kelvin scale

Q: The diversity of life on earth today is the result of what? A:
OPTIONS:
- spontaneous mutation
- generation
- mass extinction
- evolution

Answer: evolution

Question: Q: What is made of gases that are essential for photosynthesis and other life activities? A:
OPTIONS:
- air
- ocean
- stratosphere
- atmosphere
Answer: atmosphere

input with options: Q: What is a benefit of low sulfur coal over high sulfur coal? A:
OPTIONS:
- greater enerty
- lower cost
- less erosion
- less pollution
output: less pollution

Q: Q: The most abundant formed elements in blood, erythrocytes are red, biconcave disks packed with an oxygen-carrying compound called this? A:

OPTIONS:
- plasma
- hydrogen
- pus
- hemoglobin

A: hemoglobin

Q: Birds have light-weight bones that are filled with what? A:
OPTIONS:
- water
- proteins
- blood
- air
air