Chỉ làm 4 câu true false. Đx 60đ . People use many sources of energy. Ancient people used only their arms, hands, and simple tools until they discovered fire. Later, people learned to use the energy of the wind to sail ships. Then they learned to use animals to do work. In the eighteenth and nineteenth centuries, people began to use machines. The first machines used steam. They burned coal to heat water. The hot water turned into steam, and the steam engine did the work. Later, people began to use the gasoline engine, and today people are using nuclear energy. Energy is one of the basic concepts, or ideas, of physics. It is the ability to do work. Without energy we could live. We need energy to work, and scientists are always looking for new sources of energy. Trả lời các câu sau: 1,True or false. A,None of the worlo's energyentioned dosen't come from the sun. B,win , steam ,and gasoline are sources of energy. C, The machines used steam and burned coal to heat water . D, The energy is very important for people to live. Mod, chuyên gia giúp ạ. Ai trloi sai=BC

Giải giúp em với ạ, em cần rất gấp lun ạ, ai nhanh em sẽ vote 5 sao cho ạ

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Viết văn tả một con vật đã có gắn bó với em ( ko chép mạng ạ)

Mn giúp mình vs ạ , mik sẽ vote 5sao ạ.

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giúp mình với Mai mình thi rồi

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vẽ đậu mầm từ 4 tranh trở nên, không lấy tranh cũ đã đăng, hay sao chép

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