The answer is C. Maybe im not sure
The number of protons and elctrons adds up to the mass number
<span>The reserves will eventually be used up. </span>
I think the correct answers are options C and D. Examples of science are a farmer consulting a weather almanac to decide the best time to plant a crop and a<span> drug manufacturer testing a drug to determine its safety. These things require the knowledge on science and its related subjects.</span>
Answer:
mouth , easophagus, stomach, large intestine, small intestine, rectum
Explanation:
