Q: You are presented with the quiz "What can cause a chromatic dispersion?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "sunlight and rain can cause a rainbow" and "rainbow A most charming example of chromatic dispersion is a rainbow". So, what's the best answer to the question?

OPTIONS:
- sunlight and rain
- rays or beams
- scattered light
- rain and clouds
- snow and prisms
- wavelengths and photons
- colors of the spectrum
- clouds and light

A: sunlight and rain

Q: You are presented with the quiz "if all members of a species cannot produce offspring it affect" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "if all members of a species cannot produce offspring then that species will likely become extinct" and "whatever the cause, mass extinctions affect biological diversity profoundly". So, what's the best answer to the question?

OPTIONS:
- food consumption
- carbon production
- Animal survival
- Plant reproduction
- deforestation
- biological diversity
- population movement
- the male sex cells of plants

A: biological diversity

Q: You are presented with the quiz "What does bacteria in the soil help to prevent?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "bacteria in soil convert atmospheric nitrogen into a form usable by plants" and "nitrogen deficiency increases the stress on the plants". So, what's the best answer to the question?

OPTIONS:
- contamination
- colder weather
- Pollution
- anemia
- plant stress
- Greenhouse gasses
- toxins
- disease

A: plant stress

Q: You are presented with the quiz "what can loud noises cause animals to do?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "loud noises can cause animals to startle" and "snorts often are emitted by startled animals S16801". So, what's the best answer to the question?

OPTIONS:
- struck
- death
- kicked
- Injury
- sweat
- running
- snort
- reacts

A:
snort