Can a person get arthritis at 13

1 answer:

4 0

Kids can get a kind of arthritis called juvenile idiopathic arthritis or JIA (it's also called juvenile rheumatoid arthritis, or JRA). To be considered JIA, the joints must have swelling and pain for at least 6 weeks.

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The substance that initially traps solar energy in photosynthesis is

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Answer: Chlorophyll

Explanation:

Chlorophyll is the photosynthetic pigment found in the chloroplasts of green plants. It helps the plants to trap solar energy radiated from the sun during day light. This energy trapping by chlorophyll occurs during the Light-dependent stage (first stage) of photosynthesis, followed by Light-independent stage (second stage)

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In this lab, you will simulate birds with three different beaks. After watching the birds feed, you will remove fruit to simulat

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The independent variable is the type of food available.<span>The dependent variable is the frequency of each type of beak (or number of birds with each beak type)</span>

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In the transition from rest to moderate exercise, ________________ supplies almost all of the energy. A) glycogen stored in the

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Answer:

glycogen stored in the liver

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Which of the following is not an example of diffusion?

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A because it’s not wasting more just soreading

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Emily is given an object by her grandmother. She is told it is worth a lot of money. Emily thinks it is quite ugly on the outsid

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Answer:

Rock

Explanation:

Minerals are inorganic substances that occur naturally in nature and have a

a definite chemical composition and a crystalline structure while rocks may consists of one or many minerals together along with some organic remains due to which it may not look shiny and crystalline from outside.

Here, the two characteristics that enable the reader to identify the object given by grandmother to Emily as rock are –

a) Looks ugly on the outside (shows the presence of organic matter)

b) solid purple color with pretty crystals (crystalline structure inside)

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