Answer:
Explanation:
The cause of current climate change is largely human activity, like burning fossil fuels, like natural gas, oil, and coal. Burning these materials releases what are called greenhouse gases into Earth's atmosphere.
Answer:
A
Explanation:
hygiene is done by oneself
Pines, spruces, and firs are conifers
Calcium has twenty neutrons.
Phenotype.
This is physical trait, therefore how the genotype is expressed.
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