input: OPTIONS:
- extinction zone
- deceased zone
- hydrothermal vent
- dead zone Now, answer this question: Q: Dissolved fertilizer can ultimately lead to the creation of what in lakes or coastal oceans, which means a place where nothing can live? A:
A:
output: dead zone

Q: Interactions between plants and other organisms result in cycling of chemical nutrients within what? A:

OPTIONS:
- habitat
- air
- water
- ecosystem

Answer: ecosystem

Problem: OPTIONS:
- gamma rays
- sunlight
- nuclear radiation
- ultraviolet radiation
Q: Q: Exposure to what can increase the amount of pigment in the skin and make it appear darker? A:
Answer: ultraviolet radiation

Problem:OPTIONS:
- Convection Zone
- Chromosphere
- Photosphere
- the core

Q: What is the innermost layer of the sun called? A:
****
A: the core

Q: What is the brightest star in the orion constellation? A:
OPTIONS:
- natel
- omicron
- sol
- rigel
rigel

Q: What are essential for pollination, but can spread disease and destroy crops? A:
OPTIONS:
- fruits
- spiders
- mice
- insects

Answer:
insects