Q: Q: What type of electrons do all group 14 elements have four of? A:

OPTIONS:
- second layer
- internal
- shell
- valence

A: valence

input: OPTIONS:
- in yellow marrow
- in synovial fluid
- in collagen
- in red marrow Now, answer this question: Q: Red blood cells, white blood cells, and platelets are all produced where? A:
A:
output: in red marrow

Q: What are biochemical compounds that living things use to store energy and make cell membranes? A:

OPTIONS:
- carbohydrates
- proteins
- nucleic acid
- lipids

Answer: lipids

Problem: OPTIONS:
- right atrium
- last ventricle
- left atrium
- right ventricle
Q: Q: During fetal development of the heart, what does the bulbus cordis develop into? A:
Answer: right ventricle

Problem:OPTIONS:
- venn diagrams
- atomic models
- contour maps
- electron dot diagrams

Q: What kind of diagrams can be used to illustrate electron movements and ion formation? A:
****
A: electron dot diagrams

Problem:OPTIONS:
- singularity
- pollenation
- kilocalorie
- molarity

Q: The number of moles of solute in 1 kg of solvent is defined as what? A:
****
A:
molarity