Fact 1: Avalley is formed by a river flowing. Fact 2: Rivers erode the rocks they flow over. Given the two facts above, answer the question "What is created when rocks erode?" with the following options: - calcite - A pond - A valley - detritus - fossil fuels - A river - A volcano - a prism
A valley

Fact 1: Building housing developments usually requires replacing animal habitats. Fact 2: Food is an invitation for stray animals and neighborhood pets as well as wildlife. Given the two facts above, answer the question "what habitats are replaced when building housing developments?" with the following options: - important habitats - strays and wildlife - sea creatures - dolphins - humans - single-celled organisms - one celled organisms - Males and females
strays and wildlife

Q: Fact 1: Soil erosion means soil loss through wind. Fact 2: Soil erosion is one of the leading causes of water pollution in the United States. Given the two facts above, answer the question "What is one consequence of soil loss?" with the following options: - Decrease bodily water - humans disturb it - drying out - flooding - contamination - deforestation - chemical changes - Water pollution
A: Water pollution

Question: Fact 1: High temperatures can cause an object to combust. Fact 2: Combustion requires oxygen to burn. Given the two facts above, answer the question "Applying high temperature in the presence of what can cause an object to burn/" with the following options: - heat - toxins - energy - oxygen - sweating - Energy. - Pollution - expand
Answer: oxygen

*Question*
Fact 1: Heating salt water causes the water to evaporate while the salt remains. Fact 2: Maybe the fillings evaporated during steaming. Given the two facts above, answer the question "What would remain if you were to make a pot of salt water start to steam?" with the following options: - heat - oxygen - carbon - fluid - liquid - water - algae - salt
**Answer**
salt

(Question)
Fact 1: Energy enters ecosystems in the form of sunlight or chemical compounds. Fact 2: Oceans are one of the largest ecosystems in the world. Given the two facts above, answer the question "What can enter oceans in the form of sunlight of chemical compounds?" with the following options: - NaCl - heat - copper - Energy. - energy - coal - Fungi - photons
(Answer)
energy