Answer:
its true. its called a chemical reaction.
Explanation:
Guard cells. should be the right thing i have not learned that yet<span />
To make sure that your hair is tied up and AWAY from your face. any items to keep you safe from chemicals is worn (gloves, masks, closed toed shoes, etc.) dont touch anything unless your teacher tells you to.
Mountains provide for the freshwater needs of more than half of humanity, and are, in effect, the water towers of the world. The world's mountains encompass some of the most spectacular landscapes, a great diversity of species and habitat types, and distinctive human communities.
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Animal pollinations give flowering plants reproductive advantages over gymnosperms. Take a bee for example. A bee may pollinate a flower, but the leftover pollen on the bee's body or wings can spread to other flowers.