Magma is primarily made up of a carbonate b shale c oxide d silica

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the answer is third world countries, take for instance china, they restricted each family with only one child,

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every el niño cycle is different. every year.

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

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