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Lelechka [254]
4 years ago
13

Which best describes a scientific theory?

Biology
1 answer:
Alex777 [14]4 years ago
8 0

Answer:

C.

Explanation:

A theory is not a guess but an explanation of <u><em>why</em></u> things happen.

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What effect dose changing the number of electrons, protons and neutrons have on an atom?
Vladimir79 [104]

Answer:

Change the number of neutrons in an atom and it becomes an isotope, change the number of electrons, it becomes an ion. When you change the number of protons in an atom, you will change the atom from one element to a different element. Sometimes, when you add a proton to an element, the element will become radioactive.

Hope this helps!

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2 years ago
Type of bone tissue that gives bone strength and support
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3 years ago
Match the description with the correct term
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3 years ago
1. Maria's symptoms are 1) wheezing, 2) problems gaining weight, and 3) salty
d1i1m1o1n [39]

Maria must be suffering from cystic fibrosis because all the given symptoms are symptoms of this disease. There might be other symptoms that her parents  might have missed.

<u>Explanation:</u>

Wheezing, salty skin and low weight gain etc are the most evident symptoms of cystic fibrosis. Cystic fibrosis is a genetic disorder that is inherited in an autosomal recessive manner. The disease mainly affects the lungs but it can also affect the liver, pancreas and kidney.

Sweat test and genetic testing are some of the diagnostic methods of cystic fibrosis. Greasy bowel movement is also a symptom of cystic fibrosis which Maria’s parents might have missed.

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molten rocck near ground water supplies

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