Q: Burning of methane is a type of what, which involves the breaking and forming of bonds? A:

OPTIONS:
- liquid reaction
- physical reaction
- toxic reaction
- chemical reaction

Answer: chemical reaction

Problem: OPTIONS:
- oxide gases
- carbonate gases
- glucose gases
- greenhouse gases
Q: Q: Burning forests, growing rice and raising livestock all cause a release of what into the atmosphere? A:
Answer: greenhouse gases

Problem:OPTIONS:
- hydrogen
- carbon
- nitrogen
- oxygen

Q: The heme parts of a hemoglobin molecule bind with what element? A:
****
A: oxygen

Q: What occurs when the presence or absence of a specific behavior prevents reproduction from taking place? A:
OPTIONS:
- spontaneous mutation
- natural selection
- primary speciation
- behavioral isolation
behavioral isolation

Q: What gland is located in the neck, where it wraps around the trachea? A:
OPTIONS:
- adrenal gland
- salivary gland
- pituitary gland
- thyroid gland

Answer: thyroid gland

input with options: Q: Segmented worms have a digestive,nervous and what type of system? A:
OPTIONS:
- pulmonary
- vascular
- lymphatic
- circulatory
output:
circulatory