A river has several different industries along its banks, polluting its waters. How will this impact Earth's other systems? - Earth's systems are not connected and do not share pollution.
- Pollution will move with water, disrupting other ecosystems.
- Moving water disperses pollution, so it has less effect on ecosystems.
- Water is constantly cycling, so the pollution will eventually break down.

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a, i am pretty sure.

"d.) carbon dioxide and hydrogen sulfide"

the principle of segregation describes how pairs of gene variants are separated into reproductive cells. from his data, mendel formulated the principle of segregation. we now know that the segregation of genes occurs during meiosis in eukaryotes, which is a process that produces reproductive cells called gametes.