Are caused by the body attacking itself. a. immune diseases b. chromosomal diseases c. single-gene diseases d. autoimmune diseases

2paragraphs choose one team sport and one individual sport. what are the advantages and disadvantages of having to play each of these sports in gym class?

Does indrect sunlight does not pose any danger to the skin

0% 10. use the table to answer the question. which elements would you expect to find mainly in the earth’s core? element density (g/cm3) aluminum 2.7 iron 7.87 nickel 8.9 silicon 2.33 iron and silicon aluminum and silicon aluminum and nickel iron and nickel