The circulatory system and respiratory system are protected by your skin, muscles, and ribs.
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It allows ice to float to the top of water, insulating water below allowing life to live. It allows ice to sink to the bottom of water, allowing life to live above
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Answer:
In the Claim, do not give evidence, just a short thing saying "I am right". In the evidence, don't explain just add links to articles or quotes, and then explain your claim and evidence together in your reasoning.
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Water,something that looks like a bag and something that looks like smoke.
The bag and water are both in solid and liquid respectively and also the smoke is gaseous.So am not sure of the two substances that you need but I have listed them.Thank you for the question
Alexander Fleming discovered the penicillin in 1928. He noticed that some bacteria he had left in a petri dish had been killed by naturally occurring penicillium mould.The penicillin began the era of antibiotics, has been recognized as one of the greatest advances in therapeutic medicine. The research required to determine if the penicillium extract was safe and killed bacteria was done at Oxford University.P<span>rogram of animal experiments and clinical trials was carried.</span>
