Q: Combining the voltages of the oxidation and reduction half reactions helps to determine what? Choices: - slimy - moisture - magnetic - voltage A:
voltage

Q: Sympatric type of what occurs when a single population of organisms splits into two reproductively isolated communities within the same physical region? Choices: - biodiversity - extraction - accumulation - speciation A:
speciation

Q: Q: The spinal cord develops, cells making up the wall of the neural tube proliferate and differentiate into what? Choices: - membrane and glia - muscles and glia - jelly and glia - neurons and glia A:
A: neurons and glia

Question: Q: The geometry of the bf 3 molecule is called what? Choices: - fractal planar - spherical planar - distorted planar - trigonal planar A:
Answer: trigonal planar

*Question*
Q: Leaves respond to these environmental stimuli by producing less what? Choices: - oxygen - carbonate - energy - chlorophyll A:
**Answer**
chlorophyll

Q: Q: What branch of science is the study of the solid earth? Choices: - palentology - ecology - biology - geology A:
A: geology