Fact 1: If an object is black then that object absorbs all visible light. Fact 2: Visible light is made up of all the colors of the spectrum. Given the two facts above, answer the question "What object absorbs all of the colors of the spectrum?" with the following options: - energy - photons - Energy. - bamboo - white - grey - red - black
black

Fact 1: Freshwater biomes have water that contains little or no salt. Fact 2: Another name for salt is sodium. Given the two facts above, answer the question "Freshwater biomes contain water that contains little to no what?" with the following options: - cations - Acids - Nutrients - sodium - Pollution - animals - plants - water
sodium

Q: Fact 1: The surface of a beach is formed by mechanical weathering. Fact 2: And that sand is available to redeposit on the beaches. Given the two facts above, answer the question "What is formed by mechanical weathering?" with the following options: - planets - coral - calcium - ore - sand - soils - tube - peat
A: sand

Question: Fact 1: Tectonic plates being pushed together causes earthquakes. Fact 2: Plate Tectonics Movement of earth's surface reflects large scale convection of upper mantle. Given the two facts above, answer the question "What could happen because of movement in the upper mantle?" with the following options: - Earthquakes - Water expanding - Floods - Wildfires - erosion - Tornados - heating liquids - Movement
Answer: Earthquakes

*Question*
Fact 1: Microorganisms cause food to spoil. Fact 2: Irradiation kills microorganisms that spoil food. Given the two facts above, answer the question "what can keep food from going bad?" with the following options: - irradiation - Cooking - Dehydration - sensory neurons - animal transport - Enzymes - nutrients - layers of fat
**Answer**
irradiation

(Question)
Fact 1: Male dogs use pheromones in urine to mark their territory. Fact 2: Pheromones are a sub-category of semiochemicals. Given the two facts above, answer the question "Male dogs use_ in urine to mark their territory." with the following options: - ammonia - Chemical energy - proteins - semiochemicals - animals - heat produced - nitric oxide - They have thick fur
(Answer)
semiochemicals