Q: Isotopes are named for their number of ______ plus neutrons? A:
OPTIONS:
- electrons
- atoms
- nuclei
- protons

Answer: protons

Question: Q: What is the arrangement of a t-tubule with the membranes of sr on either side called? A:
OPTIONS:
- aracnid
- orchid
- acid
- triad
Answer: triad

input with options: Q: Porifera are parazoans that exhibit simple organization and lack true what? A:
OPTIONS:
- molecules
- nuclei
- cell membranes
- tissues
output: tissues

Q: Q: Increasing what property of dirt would make it easier to rinse off your hands? A:

OPTIONS:
- turbidity
- density
- viscosity
- solubility

A: solubility

input: OPTIONS:
- brain stem
- amygdala
- orbital lobe
- spinal cord Now, answer this question: Q: The brain is said to contain gray matter, while what related structure contains white matter separated into columns? A:
A:
output: spinal cord

Question: Q: What produces the centripetal force to keep the earth orbiting the sun? A:
OPTIONS:
- heat
- motion
- weight
- gravity
Answer:
gravity