Q: Q: What is the term for the measure of a fluid's thickness? A:

OPTIONS:
- friction
- elasticity
- salinity
- viscosity

A: viscosity

input: OPTIONS:
- typical behavior
- animal habits
- animal communication
- animal behavior Now, answer this question: Q: What do we call any way that animals act, either alone or with other animals. A:
A:
output: animal behavior

Q: Objects moving at different speeds, in different directions have different what? A:

OPTIONS:
- protons
- vibrations
- electrons
- velocities

Answer: velocities

Problem: OPTIONS:
- vaccines
- parasites
- viruses
- bacteria
Q: Q: What are most stis caused by? A:
Answer: bacteria

Problem:OPTIONS:
- lungs
- stomach
- esophagus
- nasal cavity

Q: In mammals, air is warmed and humidified in what? A:
****
A: nasal cavity

Problem:OPTIONS:
- divergence
- curve
- regression
- inverse

Q: What type of relationship is it when one variable increases the other variable decreases? A:
****
A:
inverse