the Science of Skin Color

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The science of human skin color is deeply rooted in evolution and adaptation. Skin color is primarily determined by melanin, a pigment produced by melanocytes in the skin. Melanin serves as a natural defense against the sun’s ultraviolet (UV) radiation, which can damage skin cells and cause mutations leading to skin cancer. People with darker skin have more melanin, which helps protect them from these harmful effects, especially in regions near the equator where UV radiation is more intense. This increased melanin production also protects essential nutrients like folate, crucial for fetal development and reproductive health. As human populations migrated out of Africa to areas with less intense sunlight, their… Read More

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Adjective and Adverb

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Adjektiva dan Adverbia Take me to your heart, take me to your soulGive me your hand before I’m oldShow me what love is, haven’t got a clueShow me that wonders can be true They say nothing lasts foreverWe’re only here todayLove is now or neverBring me far away Adjektiva adalah kata yang digunakan untuk menggambarkan atau memberikan informasi lebih lanjut tentang kata benda (noun) atau kata ganti (pronoun). Adjektiva membantu menjelaskan sifat, kualitas, atau keadaan dari kata yang mereka modifikasi. Fungsi: Contoh: “The red apple is sweet.” (Apel yang merah adalah manis.) Contoh: “She chose the tall building.” (Dia memilih gedung yang tinggi.) Contoh: “It was a beautiful day.” (Itu… Read More

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