The oxygen atom in a water molecule is strongly electronegative. The atoms of the water molecule are held together by covalent bonds. water has nonpolar bonds, but it has a bent shape and is therefore polar.
Examples of a cell wall
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✡ Answer: A example of this is a wall surrounding fungi (a cell wall)✡
- - Why? Because this is a good example of a cell wall, and it is commonly used in most science lessons (in my school atleast)
✡Hope this helps✡
a gate protecting the house inside
Compare and contrast substances and mixtures with two examples
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substances are raw elements mixtures are two or more elements combined they both have elements
What are small round structures in the cell that breaks down large food particles into smaller ones
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Lysosomes break down large food particles into smaller ones in a cell.
the small particles are known as protiens
Our solar system consists of the sun, planets, moons, asteroids, rock particles, dust, and gases that orbit the sun. From a scientific perspective, which makes the solar system a system?
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A solar system is made up of objects that interact with one another
The sun and planets makes our solar system
What are some advantages of using less farm machinery in planting?
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a. there will be less pollution. b. less machinery=hiring workers=jobs. c. If farm machinery broke in the field. repairing is very inconvenient. There will be no trailer to pull it away. This is a disadvantage of machinery.