Answer:
Thomson's experiments with cathode ray tubes showed that all atoms contain tiny negatively charged subatomic particles or electrons. Thomson's plum pudding model of the atom had negatively-charged electrons embedded within a positively-charged "soup.
<span>By studying fossils, scientists get an idea of what the organisms looked like, what they ate, and how they lived. </span>
<em>A: Endoplasmic Reticulum, Chloroplasts </em>
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Decreased, this is due to the roots of the plants holding the soil together
