Fact 1: If fossils of a water animal or plant are found in a place then that place used to be covered by water in the past. Fact 2: Generally, mountains are good places to find fossils. Given the two facts above, a prehistoric shark tooth found discovered high in the mountains likely indicates what?

OPTIONS:
- The area was once underwater
- Currents were once more severe
- Sharks swim long distances
- tectonic plates being pushed together
- the wearing away of rock
- Sharks are remarkable at adaptation
- movement of tectonic plates
- movements in the earth's crust

Answer: The area was once underwater

Fact 1: When a hemisphere is tilted towards the sun , that hemisphere receives more direct sunlight. Fact 2: Direct sunlight causes higher temperatures. Given the two facts above, when a hemisphere is tilted towards the sun , that hemisphere receives?

OPTIONS:
- wavelengths and photons
- more erosion
- electromagnetic energy
- higher pressure
- rays or beams
- colors of the spectrum
- more percipatation
- higher temperatures

Answer: higher temperatures

Fact 1: Eating something that contains pollutants has a negative impact on an organism 's survival. Fact 2: Organisms or living beings are literally things that are alive. Given the two facts above, eating something that contains what can have a negative impact on a living being's health?

OPTIONS:
- Pesticides
- pollutants
- bones
- toxins
- fossil fuels
- calories
- contamination
- blood

Answer: pollutants

Fact 1: Mammals can also generate little bursts of heat by shivering. Fact 2: Most mammals can be active even in cold weather because they are warm-blooded. Given the two facts above, which can help warm-blooded animals stay active in cold?

OPTIONS:
- shivering
- four limbs
- Animal fur
- sleep
- sweating
- hibernation
- cold blood
- fur seals

Answer:
shivering