Add starch indicator solution to the water in the beaker. If the indicator solution changes color than starch is present.
Receptor and Control Center
Answer:
A fossil fuel is a fuel formed by natural processes, such as anaerobic decomposition of buried dead organisms, containing organic molecules originating in ancient photosynthesis that release energy in combustion. ... Fossil fuels contain high percentages of carbon and include petroleum, coal, and natural gas.
Explanation:
Answer:
2 KClO³ ------ 2KCl + 3O2
If I remember them correctly, the organisms are a fish, a reptile a bird and a human during embryonic development. B & D are the correct answers.