Answer the following question given this paragraph: Urine is a liquid that is formed by the kidneys when they filter wastes from the blood. Urine contains mostly water, but it also contains salts and nitrogen-containing molecules. The amount of urine released from the body depends on many things. Some of these include the amount of fluid and food a person consumes and how much fluid they have lost from sweating and breathing. Urine ranges from colorless to dark yellow but is usually a pale yellow color. Light yellow urine contains mostly water. The darker the urine, the less water it contains. Q: Where is urine formed in the body? Choices: - the liver - the pancreas - the lungs - the kidneys A:
the kidneys
(Question)
Answer the following question given this paragraph: An alloy is a mixture composed of two or more elements, at least one of which is a metal. You are probably familiar with some alloys such as brass and bronze. Brass is an alloy of copper and zinc. Bronze is an alloy of copper and tin. Alloys are commonly used in manufactured items because the properties of these metal mixtures are often superior to a pure metal. Bronze is harder than copper and more easily cast. Brass is very malleable and its acoustic properties make it useful for musical instruments. Q: Brass and bronze are examples of what type of mixture composed of two or more elements, at least one of which is a metal? Choices: - halloid - compound - metalloid - alloy A:
(Answer)
alloy
Ques: Answer the following question given this paragraph: Controlling muscles and maintaining balance are just two of the roles of the nervous system. The nervous system also lets you:. Q: Controlling muscles and maintaining balance are just two of the roles of what system? Choices: - electrical system - digestive system - bacterial system - nervous system A:
Ans: nervous system
(Q).
Answer the following question given this paragraph: Cytokinins promote cell division and are necessary for growing plants in tissue culture. A small piece of a plant is placed in sterile conditions to regenerate a new plant. Q: What promotes cell division and are necessary for growing plants in tissue culture? Choices: - polyamines - auxins - mitochondria - cytokinins A:
(A).
cytokinins
Ques:Answer the following question given this paragraph: Injuries can also be prevented by proper rest and recovery. If you do not get enough rest, your body will become injured and will not react well to exercise, or improve. You can also rest by doing a different activity. For example, if you run, you can rest your running muscles and joints by swimming. Q: Injuries can be prevented by getting proper what? Choices: - exercise and training - drugs and food - water and clothing - rest and recovery A:

Ans:rest and recovery
Answer the following question given this paragraph: The mildest and most common type of brain injury is a concussion . This is a bruise on the surface of the brain. It may cause temporary problems such as headache, drowsiness, and confusion. Most concussions in young people occur when they are playing sports, especially contact sports like football. Other sports, like soccer, boxing, baseball, lacrosse, skateboarding, and hockey can also result in concussions. A concussion normally heals on its own in a few days. Q: What is the mildest type of brain injury? Choices: - blunt trauma - hydrocephalus - dementia - concussion A:
concussion