PLZ ANSWER SOON What did J. J. Thomson’s experiments with cathode-ray tubes imply about the mass of an electron? -Electrons are many thousand times larger than the nucleus and negatively charged.
-Electrons are many thousand times smaller than the nucleus and positively charged.
-Electrons are many thousand times smaller than the nucleus and negatively charged.
-Electrons are many thousand times larger than the nucleus and possess no charge.

Electrons are many thousand times smaller than the nucleus and negatively charged.

Explanation:

Electrons possess negligible mass and carry a negative charge.

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many phylogenetic trees have a single lineage at the base representing a common ancestor. a lineage that evolved early from the root and remains unbranched is called basal taxon. when two lineages stem from the same branch point, they are called sister taxa.

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explanation:

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