Q: Fact 1: Harming an animal species causes that animal 's population to decrease. Fact 2: Habitat loss is the major reason for the decrease in the bird population. Given the two facts above, what has caused harm to the bird population?

OPTIONS:
- feral dogs
- migration
- habitait loss
- amoebae
- hypothyroidism
- fuel emmisions
- Pesticides
- viruses

A: habitait loss

Q: Fact 1: Being exposed to wind can cause erosion of soil. Fact 2: Erosion is the natural wearing away. Given the two facts above, being exposed to wind can cause the natural wearing away of what?

OPTIONS:
- light
- rocks
- wind
- soil
- water
- roots
- cracks
- earth

A: soil

Q: Fact 1: Insulated material can be used for keeping warm. Fact 2: Insulation is a material with the ability to store heat. Given the two facts above, the ability to store what can be used for keeping warm?

OPTIONS:
- lipids
- fats
- knowledge
- water
- energy
- fur
- data
- heat

A: heat

Q: Fact 1: Ozone depletion results in higher levels of UV radiation reaching Earth. Fact 2: Children are most at risk for overexposure to UV radiation. Given the two facts above, what puts children at risk?

OPTIONS:
- birth
- respiration
- h2o
- Pollution
- Leptospirosis
- massive damage
- ozone depletion
- Allergies

A:
ozone depletion