The brownish-red powder on iron is called rust. It is formed by the reaction of iron and oxygen in the presence of water or air moisture. It is called oxidizing or rusting due to exposure to water and air.
The reactants are oxygen and iron the products are carbon dioxide and water and the process is oxidization.
You need to draw a food chain starting with something small like bacteria and and getting back around the loop to bacteria again( explaining what the the previous organism does to the next for example it eats it). Then you need to underline the organisms/animals. Then write in bold the way it got the energy from the previous one( for example if it eats it )
<h2>Dinoflagellates thrive in bahia fosforescente</h2>
Explanation:
- Dinoflagellate, are one-celled aquatic organisms having two dissimilar flagella.
- It has a characteristics of both plants and animals.
- Most of the dinoflagellates are marine, but some live in freshwater habitats.
- Bahia fosforescente is one of the phosphorescent bays where millions of glowing marine dwellers such as dinoflagellates cause the lake to glow a bright blue in night.
- Dinoflagellates has the characteristics of Bioluminescence which they use it as a defense mechanism.
- During night, due to the bioluminescence of dinoflagellates,water can have an appearance of sparkling light.
- Dinoflagellates takes their nutrients from marine organisms, thus they grow or develop well in bahia fosforescente.
Answer:
Third-degree burns destroy the epidermis and dermis. They may go into the innermost layer of skin, the subcutaneous tissue. The burn site may look white or blackened and charred.
Explanation:
The treatment of third-degree burns may require the process of skin grafting or the use of synthetic skin. Severe burns covering large parts of the body may need more intensive treatments such as intravenous (IV) antibiotics to prevent infection or IV fluids to replace fluids lost when skin was burned.