A term for the pattern of layers found when digging down into the soil is the soil
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The body is protected against harmful flu viruses by

The idea of spontaneous generation was disproved by in a experiment involving jars of meat

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?