Fact 1: Friction causes an object to lose energy. Fact 2: An object loses kinetic energy each time it hits a non-elastic surface. Given the two facts above, answer the question "What does friction cause a mass to lose?" with the following options: - support - Energy - nutrients - weight - contents - Collagen - height - cartilage
Energy

Fact 1: Corals form large colonies in shallow tropical water. Fact 2: Coral communities are found only in warm waters. Given the two facts above, answer the question "Shallow tropical water is what?" with the following options: - porous - low in biodiversity - cold - uninhabited - pretty - rain - warm - calm
warm

Q: Fact 1: Most invertebrates have a more complex nervous system. Fact 2: Cephalopods have the most advanced nervous systems of all invertebrates. Given the two facts above, answer the question "What has a complex nervous system?" with the following options: - insects - Airplanes - Rocks - elephants - humans - animals - h2o - Cephalopods
A: Cephalopods

Question: Fact 1: Burning wood is used to produce heat. Fact 2: Combustion-related, motor vehicles, wood burning, open burning, industrial processes. Given the two facts above, answer the question "Combustion is used to produce what" with the following options: - energy - carbon - heat - earthquakes - air - oil - O2 - water
Answer: heat

*Question*
Fact 1: Evaporation can be used for separating a solute from a solvent in a solution. Fact 2: Boiling is very rapid evaporization. Given the two facts above, answer the question "what can be used for separation a solute from a solvent in a solution?" with the following options: - sweating - liquid - energy - water - heat - salt - freezing - boiling
**Answer**
boiling

*Question*
Fact 1: Cells vary in size as well as shape, but all cells are very small. Fact 2: All cells are microscopic in size. Given the two facts above, answer the question "What varies in shape but are all microscopic?" with the following options: - alveoli - small - ovaries - cells - bushes - ferns - fossils - fungi
**Answer**
cells