Q: Q: What is the top part of water able to receive enough sunlight for photosynthesis called? A:

OPTIONS:
- thymic zone
- synthesis zone
- fantasmic zone
- photic zone

A: photic zone

input: OPTIONS:
- zeta point
- tipping point
- chromatic point
- end point Now, answer this question: Q: The point in the titration at which an indicator changes color is called what? A:
A:
output: end point

Q: If no conclusion is reached after an experiment, the scientist may retest what? A:

OPTIONS:
- conclusion
- materials
- suggestions
- hypothesis

Answer: hypothesis

Problem: OPTIONS:
- sexual reproduction
- cross-breeding
- grafting
- cloning
Q: Q: What is the only commercial way of reproducing plants such as orchids? A:
Answer: cloning

Problem:OPTIONS:
- its core
- Mars
- the moon
- the sun

Q: What is the ultimate source of energy for all life on earth? A:
****
A: the sun

Problem:OPTIONS:
- sections
- corners
- receptors
- junctions

Q: What are the areas between cells that either allow or prevent the movement of materials called? A:
****
A:
junctions