Question: Q: What is corrosive mixture is formulated by the combination of water, air and sulfur? Read this paragraph and choose the correct option from the provided answers: Surface mining exposes minerals that were underground to air and water at the surface. These minerals contain the chemical element sulfur. Sulfur mixes with air and water to make sulfuric acid. This acid is a highly corrosive chemical. Sulfuric acid gets into nearby streams and can kill fish, plants, and animals. Surface mining is safer for the miners. Choices: - nitric acid - sulfuric water - hydrochloric acid - sulfuric acid A:
Answer: sulfuric acid

Question: Q: The cell theory and the theory of evolution by natural selection are basic to all fields in what branch of science? Read this paragraph and choose the correct option from the provided answers: Each field of life science has its own specific body of knowledge and relevant theories. However, two theories are basic to all of the life sciences. They form the foundation of every life science field. They are the cell theory and the theory of evolution by natural selection. Both theories have been tested repeatedly. Both are supported by a great deal of evidence. Choices: - rock science - zoology - chemistry - life science A:
Answer: life science

Question: Q: Mushrooms are an example of what type of organism, which includes beneficial and toxic specimens? Read this paragraph and choose the correct option from the provided answers: Some of the best known types of fungi are mushrooms, which can be edible or poisonous ( Figure below ). Many species are grown commercially, but others are harvested from the wild. When you order a pizza with mushrooms or add them to your salad, you are most likely eating Agaricus bisporus , known as white or button mushrooms, the most commonly eaten species. Other mushroom species are gathered from the wild for people to eat or for commercial sale. Many mushroom species are poisonous to humans. Some mushrooms will simply give you a stomachache, while others may kill you. Some mushrooms you can eat when they are cooked but are poisonous when raw. So if you find mushrooms in the wild, don't eat them until you are certain they are safe!. Choices: - spores - bacteria - seeds - fungi A:
Answer:
fungi