Problem: OPTIONS:
- longitude
- latitude
- position
- magnitude
Q: Q: A pulley changes the direction of the force t exerted by the cord without changing its what? A:
Answer: magnitude

Problem:OPTIONS:
- tissues
- insects
- aquatic
- fungus

Q: Molds and yeasts are organisms in what kingdom? A:
****
A: fungus

Q: The first consumption of breast milk or formula floods the baby's gastrointestinal tract with what? A:
OPTIONS:
- hemoglobin
- nerves
- enzymes
- beneficial bacteria
beneficial bacteria

Q: Which type of weathering causes changes int he rocks materials, chemical or mechanical? A:
OPTIONS:
- liquid
- nuclear
- mineral
- chemical

Answer: chemical

Question: Q: What is the only substance on earth that is stable in all three states? A:
OPTIONS:
- carbon
- mercury
- air
- water
Answer: water

input: OPTIONS:
- reproductive
- brain
- digestive
- muscles Now, answer this question: Q: What kinds of cells that are important to our physical functioning can atrophy when they are not used? A:
A:
output:
muscles