Jellyfish have lived in the oceans for millions of years. They have no brain, no heart and no bones. Their bodies are mostly water. What are jellyfish bodies mostly made of?
- AMuscle
- BShell
- CWater
- DBone
Jellyfish have lived in the oceans for millions of years. They have no brain, no heart and no bones. Their bodies are mostly water. What are jellyfish bodies mostly made of?
“The sky grew dark, the wind picked up and the first heavy drops began to fall.” What is most likely about to happen?
The table of contents of a first-aid book lists: Chapter 1 Cuts and Scrapes, page 3; Chapter 2 Burns, page 15; Chapter 3 Broken Bones, page 27; Chapter 4 Choking, page 40. On which page does the chapter about burns begin?
Insulin is a hormone made by the pancreas. It helps glucose move from the blood into cells, where it is used for energy. In type 1 diabetes, the pancreas makes little or no insulin. What would most likely happen to blood glucose in untreated type 1 diabetes?
The word “quarantine” comes from the Italian “quaranta giorni”, meaning forty days. In the 1300s, ships arriving in Venice during plague outbreaks had to wait forty days before passengers could come ashore. Why did ships have to wait before passengers came ashore?
“Unlike email, which can be read at any time, a phone call needs both people to be available at once.” What difference does the sentence describe?
Paula wrote: “Our hospital cafeteria now offers more fresh fruit and fewer fried foods. Since the change, sales of fruit have doubled. Clearly, every employee is now eating a healthy diet.” Why is Paula’s last statement not well supported?
A shift schedule shows: Nurse A works Monday, Wednesday and Friday. Nurse B works Tuesday, Wednesday and Thursday. Nurse C works Monday, Thursday and Saturday. On which day do Nurse A and Nurse B work together?
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