cafe

Science1-35 Gases.mp4 3.73MB Science1-35 (E-K).pptx 21.56KB https://youtu.be/kcrMW_-jLoA 1-35 Gases What are gases? A gas is a kind of matter. A gas has mass and takes up space. Like a liquid, a gas takes the shape of what it is in. But...

어떻게 설명하시겠습니까? What can sound move through? 소리는 무엇을 통과해 이동할 수 있나요? Sound can move through gases, liquids, and solids. 소리는 기체, 액체, 고체를 통과해 이동할 수 있습니다. Most sound you hear is moving through...

What is fermentation? 발효란? 1. Removes and mitigates toxic substances such as salt and gases. 염류·가스 등 독성물질 제거 및 완화한다. 2. Converts polymers and organic or inorganic substances into water-soluble, ionized low-molecular...

a long time. Mud and gravel fall every time it moves. Stink Absorber: A monster that absorbs sewage odors and toxic gases, accumulating them in its body. It's hard to breathe when you get close. Drain-eating worms hide in a small drain...