Fact 1: Scraping oneself on a contaminated object may cause infection. Fact 2: Infection is a common cause of death. Given the two facts above, what can scraping oneself on a contaminated object cause?

OPTIONS:
- disease
- h2o formation
- death
- Injury
- rabies
- pregnancy
- hair growth
- deadly

Answer: death

Fact 1: The movement of tectonic plates causes volcanic eruptions. Fact 2: Earthquakes and volcanic eruptions can cause tsunamis. Given the two facts above, what can cause tsunamis when moved?

OPTIONS:
- Physical weathering
- Tectonic plates
- tectonic distance
- tectonic notes
- an object
- dinner plates
- an external framework
- Water expanding

Answer: Tectonic plates

Fact 1: Nephrons are the structural and functional units of the kidneys. Fact 2: Nephrons consist of vascular and tubular components. Given the two facts above, the structural and functional units of the kidneys consist of vascular and tubular what?

OPTIONS:
- Epidermis
- organ
- epidermal
- it needs them
- critical organs
- sensory neurons
- components
- Joules

Answer: components

Fact 1: Nuclear reactions in stars causes stars to produce light. Fact 2: Nuclear reactions convert mass to energy. Given the two facts above, what causes stars to produce light?

OPTIONS:
- by making heat
- Generating heat
- converting mass to energy
- photosyntehsis
- photosynthetic pigments?
- Evaporation of water
- heat production
- hydrogen and oxygen

Answer:
converting mass to energy