Q: Answer the following question given this paragraph: Venules A venule is an extremely small vein, generally 8100 micrometers in diameter. Postcapillary venules join multiple capillaries exiting from a capillary bed. Multiple venules join to form veins. The walls of venules consist of endothelium, a thin middle layer with a few muscle cells and elastic fibers, plus an outer layer of connective tissue fibers that constitute a very thin tunica externa (Figure 20.7). Venules as well as capillaries are the primary sites of emigration or diapedesis, in which the white blood cells adhere to the endothelial lining of the vessels and then squeeze through adjacent cells to enter the tissue fluid. Q: A venule is an extremely small vein, generally 8100 micrometers in diameter. postcapillary venules join multiple capillaries exiting from a capillary bed. multiple venules join to form what? A:

OPTIONS:
- clots
- arteries
- glands
- veins

A: veins

input: OPTIONS:
- gravitational waves
- the strong force
- dark matter
- thinly spread gas and dust Now, answer this question: Answer the following question given this paragraph: Space may seem empty, but actually it contains thinly spread gas and dust, called interstellar medium, that gradually collapses over immense stretches of time and collects into denser clouds of gas and dust. The atoms of gas are mostly hydrogen and are typically about a centimeter apart. The dust is mostly carbon and silicon. In some places, this interstellar medium is collected into particularly dense clouds of gas and dust known as a nebula . A nebula is the birthplace of stars. Our sun was probably born in a nebula around 5 billion years ago. Q: What does interstellar medium consist of? A:
A:
output: thinly spread gas and dust

Answer the following question given this paragraph: 22.11 Algae Algae are much simpler than protozoa. They are aquatic and contain chlorophyll. Algae can exist as a single cell or as giant seaweeds 60 m in length. Formerly, algae were classified as plants but this was incorrect as algae lack parts of true plants: leaves, stems, roots, xylem, and phloem. Since algae belong in the kingdom Protista, algae is a broad term used to denote all aquatic eukaryotes which photosynthesise; algae can differ in size and shape as well. There are six phyla of algae:chlorophytes (green algae), phaeophytes (brown algae), rhodophytes (red algae), chrysophytes (diatoms), pyrrophytes (dinoflagellates), and euglenophytes (euglenoids). Q: Algae are much simpler than protozoa. they are aquatic and contain this? A:

OPTIONS:
- testes
- sporozoa
- cloning factor
- chlorophyll

Answer: chlorophyll

Problem: OPTIONS:
- carbon chloride
- nitrogen chloride
- trioxide chloride
- sodium chloride
Q: Answer the following question given this paragraph: Ionic bonds are possible because the elements involved have either donated or accepted one or more electrons. Sodium chloride is formed when each sodium atom donates its single valence electron to a chlorine atom. As a result, both ions have a noble gas configuration, and an attraction is formed between the positive sodium ions and the negative chloride ions. Q: What is formed when each sodium atom donates its single valence electron to a chlorine atom? A:
Answer: sodium chloride

Problem:OPTIONS:
- bacterial
- parasites
- digestive
- viral

Answer the following question given this paragraph: Q: Which infection of multicellular eukaryotes is usually limited to particular tissues? A:
****
A: viral

Problem:OPTIONS:
- visible light
- sunscreen
- infrared light
- ultraviolet light

Answer the following question given this paragraph: The most important way to keep your skin healthy is to protect it from ultraviolet light. Over-exposure to ultraviolet light can cause skin cancer. Keeping the skin clean can help prevent acne. Q: What is one major cause of skin cancer? A:
****
A:
ultraviolet light