input: OPTIONS:
- bottom to top
- right to left
- left to right
- top to bottom Now, answer this question: Q: In which order does the reactivity of halogen group decline? A:
A:
output: top to bottom

Q: Chemical reactions follow the laws of what? A:

OPTIONS:
- Newton
- quantum physics
- photosynthesis
- thermodynamics

Answer: thermodynamics

Problem: OPTIONS:
- hydrogen
- oxygen
- monoxide
- carbon
Q: Q: Which common element is the most found in living organisms? A:
Answer: carbon

Problem:OPTIONS:
- density dependent limitation
- containing capacity
- niche
- carrying capacity

Q: Humans are unique in their ability to alter their environment with the conscious purpose of increasing what, which acts as a limiting factor on populations in general? A:
****
A: carrying capacity

Q: What is the most abundant element in the universe? A:
OPTIONS:
- carbon
- helium
- nitrogen
- hydrogen
hydrogen

Q: Choosing to not smoke and using sunscreen are examples of lifestyle choices that help prevent forms of what disease? A:
OPTIONS:
- pnemonia
- bacterial disease
- viral disease
- cancer

Answer:
cancer