input with options: Q: The following definition relates to which term: the application of knowledge to real-world problems? A:
OPTIONS:
- capitalism
- invention
- industry
- technology
output: technology

Q: Q: Where does the stratosphere get most of its heat? A:

OPTIONS:
- time
- earth
- volcanoes
- sun

A: sun

input: OPTIONS:
- bronchi
- ganglion
- cilia
- alveoli Now, answer this question: Q: What are the tiny sacs in the lungs where gas exchange takes place? A:
A:
output: alveoli

Q: How do some animals change their depth? A:

OPTIONS:
- mass migration
- metamorphosis
- spontaneous mutations
- by changing their density

Answer: by changing their density

Problem: OPTIONS:
- oxygen
- fuel
- food
- waste product
Q: Q: In the body, oxygen is used by cells of the body's tissues and carbon dioxide is produced as what? A:
Answer: waste product

Q: Millipedes and centipedes are the most commonly found examples of what group of arthropods? A:

OPTIONS:
- unicellular myriapoda
- Disperse Myriapoda
- protists myriapoda
- subphylum myriapoda

Answer:
subphylum myriapoda