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bone increases well into the twenties, so drinking serving of milk daily is important to teens

Ineed an essay 1200words about obezity ,introduction,main causes,conclusion

Melanocytes and keratinocytes work together in protecting the skin from uv damage when keratinocytes a. provide the melanocyte with a protective shield against abrasion b. maintain the appropriate temperature so the product of the melanocyte will not denature c. maintain the appropriate ph in order for the melanocyte to synthesize melanin granules d. accumulate the melanin granules on their superficial portion, forming a uv-blocking pigment layer

Second hand smoke can be almost as harmful as smoking. true or false?