D I think I’m pretty sure
I would say your answer is <span><span>The Earth’s surface is responsible for a small fraction of heat radiation to space</span>
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Cleaning/preparation I know that these are correct because i put the same answer on my test and they were correct
Answer:
They have homologous structures because they have a common ancestor.
Explanation:
Answer:
A. concentrated is the substance on its own, dilute is the substance mixed with (diluted) water.
B. an acid increases the concentration of H+ ions. A base is a substance that releases hydroxide (OH-) ions (in aqueous solution, donates electrons and accepts protons)
Explanation: