input: OPTIONS:
- heart
- liver
- muscular
- brain Now, answer this question: Answer the following question given this paragraph: The human brain is an amazing organ. It is the most complex organ in the human body. By adulthood, the brain weighs about 3 pounds and consists of billions of neurons. All those cells need a lot of energy. In fact, the adult brain uses almost a quarter of the total energy used by the body!. Q: What is the most complex organ in the human body? A:
A:
output: brain

Answer the following question given this paragraph: Deciduous trees are common in humid continental climates. Conifer forests grow in the subarctic. Q: In what type of climate might one find deciduous trees? A:

OPTIONS:
- thick continental
- Dry Continental
- moist continental
- humid continental

Answer: humid continental

Problem: OPTIONS:
- blood
- tissues
- valves
- muscles
Q: Answer the following question given this paragraph: Q: What helps form the walls of internal organs such as the heart and stomach? A:
Answer: muscles

Problem:OPTIONS:
- the land slope
- the prevalent slope
- the cataclysmic slope
- the continental slope

Answer the following question given this paragraph: The continental slope is the slope that forms the edge of the continent. It is seaward of the continental shelf. In some places, a large pile of sediments brought from rivers creates the continental rise. The continental rise ends at the ocean floor. Much of the ocean floor is called the abyssal plain. Q: What do you call the slope that forms the edge of the continent? A:
****
A: the continental slope

Answer the following question given this paragraph: Generators may be set up to produce either direct or alternating current. Generators in cars and most power plants produce alternating current. Regardless of the type of current, all generators change kinetic energy to electrical energy. Q: When using a generator, we are transforming what energy into what energy? A:
OPTIONS:
- magnetic into kinetic
- thermal into radioactive
- mechanical into thermal
- kinetic into electrical
kinetic into electrical

Answer the following question given this paragraph: The muscular system consists of all the muscles of the body. Muscles are organs composed mainly of muscle cells, which are also called muscle fibers . Each muscle fiber is a very long, thin cell that can do something no other cell can do. It can contract, or shorten. Muscle contractions are responsible for virtually all the movements of the body, both inside and out. There are three types of muscle tissues in the human body: cardiac, smooth, and skeletal muscle tissues. They are shown in Figure below and described below. Q: What are muscle cells in the muscles called? A:
OPTIONS:
- human fibers
- use fibers
- job fibers
- muscle fibers

Answer:
muscle fibers