Q: It may seem as though burning destroys matter, but the same amount of what, still exists after a campfire as before? A:

OPTIONS:
- termperature
- concentrations
- energy
- mass

Answer: mass

Problem: OPTIONS:
- nose system signals
- skeletal system signals
- heart system signals
- nervous system signals
Q: Q: Many of the hormones are secreted in response to what signals of the body? A:
Answer: nervous system signals

Problem:OPTIONS:
- molecular spectrum
- solar spectrum
- measured spectrum
- electromagnetic spectrum

Q: What is the total range of the energy from the sun called? A:
****
A: electromagnetic spectrum

Q: Which type of energy is the energy of anything in motion? A:
OPTIONS:
- residual engergy
- diffuse energy
- physiological engergy
- kinetic engergy
kinetic engergy

Q: What is necessary for organisms to survive in the deepest parts of the ocean? A:
OPTIONS:
- reflexes
- mutation
- competition
- adaptations

Answer: adaptations

input with options: Q: What process refers to the conversion of atmospheric nitrogen to ammonia? A:
OPTIONS:
- biological nutrient fixation
- biological ammonia fixation
- biological respiratory fixation
- biological nitrogen fixation
output:
biological nitrogen fixation