Fact 1: Increasing heat causes thermal expansion. Fact 2: Fire puts off heat. Given the two facts above, answer the question "What causes thermal expansion?" with the following options: - fear - cold - coal - energy - Sun - fire - ice - wind
fire

Fact 1: When a cooler object touches a warmer object , thermal conduction occurs. Fact 2: Thermal conduction removes heat from the center. Given the two facts above, answer the question "When a cooler object touches a warmer object it" with the following options: - electrically - flow of electrons - heat energy - energizes molecules - breaks down particles - solid, liquid, gas - removes heat - enables magnetism
removes heat

Q: Fact 1: Contact between rocks over long periods of time causes rocks to smooth. Fact 2: Type of Rocks Salt, quartz and basalt are decent types of aquarium rocks. Given the two facts above, answer the question "what needs contact to smooth over long periods of time?" with the following options: - oxygen - soil - an object - h2o - rivers - quartz - cartilage - bamboo
A: quartz

Question: Fact 1: Many corals secrete an exoskeleton that builds up to become a coral reef. Fact 2: Coral reefs are made up of the accumulated exoskeletons of the coral polyp. Given the two facts above, answer the question "what do coral polyps form?" with the following options: - lagoon - graptolites - a cuticle - barnacles - bioaerosols - cave - coral reef - salt and water.
Answer: coral reef

*Question*
Fact 1: Caecilians can be found in moist soil near rivers and streams in tropical regions. Fact 2: Tropical rainforests are warm and wet. Given the two facts above, answer the question "Where can caecilians be found?" with the following options: - space - dry conditions - Warm regions - Cold regions - colder and wetter - body water - the ground - moon
**Answer**
Warm regions

Q: Fact 1: An animal usually requires a warm body temperature for survival. Fact 2: Survival means survival of the species. Given the two facts above, answer the question "What does a warm body temperature do?" with the following options: - helps a species to thrive - cools down the body - make a species endangered - Increase user's heart rate - heat the body - causes a species to go extinct - depress neuronal excitability - heat is produced
A: helps a species to thrive