input: OPTIONS:
- apart
- swamp vegetation
- layers of fat
- social groups
- alone
- salt and water.
- separately
- competition Now, answer this question: Fact 1: Lions live in social groups called prides. Fact 2: Lions hunt in prides, the killing is usually done by the swifter young lions. Given the two facts above, what do lions live in?
A:
output: social groups

Fact 1: Avalley is formed by a river flowing. Fact 2: Most of the valley floors are old lake beds. Given the two facts above, what is a common cause for the development of a lake bed?

OPTIONS:
- paralysis
- thunder and lightning
- flowing river
- erosion
- rainfall
- flooding
- Sediment
- fulmination

Answer: flowing river

Problem: OPTIONS:
- acid
- energy
- phosphorous
- pollution
- oxygen
- photons
- water
- rain
Q: Fact 1: Animals require water for survival. Fact 2: If water is scarce, animals and plants die. Given the two facts above, what will plants die without?
Answer: water

Problem:OPTIONS:
- have a positive impact on the environment
- it helps plants in growing
- retaining heat
- mate with females
- produce offspring
- family members are relatives
- characteristics
- sub-units of species

Fact 1: Insects may live in large colonies and have complex social behaviors. Fact 2: Insect colonies Insect colonies are families because all members are close relatives. Given the two facts above, insects have more social behaviors because all what?
****
A: family members are relatives

Fact 1: Pathogens can cause disease. Fact 2: Pathogens: bacteria, protozoans, and viruses . Given the two facts above, what can cause disease?
OPTIONS:
- imbalanced
- heterotrophs
- smoking
- viruses
- chickenpox
- Bacteria
- toxins
- Pesticides
Bacteria

Fact 1: Smoking tobacco decreases stamina. Fact 2: Energy levels go up with high stamina and decreased recovery time from fatigue. Given the two facts above, smoking tobacco can cause what to increase?
OPTIONS:
- major threat to health
- cause people to become sick.
- enormous damage to homes
- Abnormal cell growth
- Greenhouse gases
- recovery time from fatigue
- massive damage
- smell and taste

Answer:
recovery time from fatigue