Q: What stimulates the changes of pubery? A:
OPTIONS:
- sex education
- mutation
- parenting
- sex hormones
sex hormones

Q: Emissions of what gas into the atmosphere from fossil fuel burning have been rising for the past several decades? A:
OPTIONS:
- sulphur
- oxygen
- neon
- carbon dioxide

Answer: carbon dioxide

Question: Q: What does photosynthesis change light energy into? A:
OPTIONS:
- electrical energy
- carbon energy
- radiation energy
- chemical energy
Answer: chemical energy

input with options: Q: Who controls prey population? A:
OPTIONS:
- ecosystems
- bees
- parasites
- predators
output: predators

Q: Q: Members of the genus trypanosoma are flagellate protozoa that cause what? A:

OPTIONS:
- cancer
- hypertension
- mutations
- sleeping sickness

A: sleeping sickness

Q: Pseudopods are false what? A:
OPTIONS:
- eyes
- teeth
- fingers
- feet
feet