input with options: Fact 1: Cells are programmed to divide only a set number of times. Fact 2: Cell division is by mitosis . Given the two facts above, what occurs a set number of times?
OPTIONS:
- evolution
- respiration
- waves
- mitosis
- photosynthesis
- relocation
- murmur
- fever
output: mitosis

input with options: Fact 1: Weathering means breaking down rocks from larger whole into smaller pieces by weather. Fact 2: Silt forms form the weathering of rocks. Given the two facts above, where does silt come from?
OPTIONS:
- loose soil
- Rocks breaking down
- salt and water.
- The area was once underwater
- A lot of rain
- Dry air
- Hot temperatures
- tectonic plates coliding
output: Rocks breaking down

input with options: Fact 1: Flowing water can slowly dissolve carbon in sedimentary rock. Fact 2: Sedimentary Rocks One of the commonest sedimentary rocks is sandstone. Given the two facts above, flowing water can slowly dissolve carbon in what?
OPTIONS:
- oil
- water
- crust
- ice
- loose dirt
- sandstone
- precipitation
- loose soil
output: sandstone

input with options: Fact 1: Uneven heating of the Earth 's surface cause wind. Fact 2: Extremely high winds can cause extensive damage. Given the two facts above, uneven heating on the Earth's surface can cause what?
OPTIONS:
- extensive damage
- Plant growth is reduced
- harmful substances
- Dehydration
- rain or sun shine
- Physical weathering
- global warming
- Greenhouse gases
output:
extensive damage