Fact 1: Earth orbiting the Sun causes seasons to change. Fact 2: Days and hours change seasonally. Given the two facts above, what causes days to change?
OPTIONS:
- Space travel
- recovery time from fatigue
- Earth orbiting the Sun
- sunlight
- earthquakes
- Solar energy
- prolonged thirst
- global warming
Earth orbiting the Sun
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Fact 1: Viruses often infect bacteria. Fact 2: Influenza viruses are restless. Given the two facts above, what can infect bacteria?
OPTIONS:
- heat or cold
- bioaerosols
- burning coal
- white vinegar
- harm them
- vinegar
- influenza
- fungi
influenza
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Fact 1: Pesticides can cause pollution. Fact 2: Air pollution raises the risk of death and disease. Given the two facts above, pesticides can raise the risk of death and what?
OPTIONS:
- longevity
- birth
- humans
- disease
- influenza
- animals
- health
- chickenpox
disease
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Fact 1: Eating something that contains pollutants has a negative impact on an organism 's survival. Fact 2: Lead compounds are marine pollutants. Given the two facts above, eating something that what has a negative impact on an organism 's survival?
OPTIONS:
- contains water
- Smoking
- contains fiber
- contains nutrients
- harmful substances
- influenza
- Pesticides
- contains lead
contains lead
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