input: OPTIONS:
- hormones
- ions
- neutral electrons
- positive protons Now, answer this question: Q: What are negative electrons attracted to? A:
A:
output: positive protons

Q: What is the scientific term for farsightedness? A:

OPTIONS:
- hypoxia
- myopia
- micropsia
- hyperopia

Answer: hyperopia

Problem: OPTIONS:
- maps
- spreadsheets
- formulas
- graphs
Q: Q: Bar, circle, and line are examples of what kind of data visualization? A:
Answer: graphs

Problem:OPTIONS:
- pumps
- pores
- fibers
- valves

Q: Lymph vessels, like veins, have what objects that prevent the backflow of fluid? A:
****
A: valves

Q: Atoms are composed of negatively charged electrons and a positively charged what? A:
OPTIONS:
- DNA segment
- neutron
- bond
- nucleus
nucleus

Q: Attraction of a material by a magnet is an example of what type of property? A:
OPTIONS:
- thermal
- chemical
- transitive
- physical

Answer:
physical