D. Potassium
The formula for phosphoric acid is H3PO4.
Potassium is K, not P.
Answer:
Plants are called producers because they make – or produce – their own food. ... They convert these ingredients into food by using energy from sunlight. This process is called photosynthesis, which means 'making out of light'. The foods are called glucose and starch.
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The ability of water to hold more heat than land keeps the temperature on Earth on a moderate level.
Answer:
O Two samples can have different properties, depending on the source.
Explanation: