Most plastics are made from chemicals that come from petrol, gas or coal. They are made by heating these chemicals at a high temperature. When the plastic is soft it can be poured into a mould. Once ...
Most cells in the body are polarized, showing some level of shape and functional asymmetry, such as apico–basal or front–back polarity. Tissues are formed from the coordinated integration of ...
🏥 Bracing for Medi-Cal cuts 🚧 Interstate 5 construction 🖼️ SDMA at 100 🚙 Balboa Park parking 🏈 Future of Holiday Bowl Santana High shooter’s life sentence erased. District attorney files ...
The world is a pretty fascinating place. But there are so many things happening all at once that you’d be forgiven for ...
SAM: Rebecca, why do we play Dreidel at Hannukah? REBECCA: The four sides of the Dreidel represent different Hebrew letters that stand for “A Great Miracle Happened There.” And Hannukah celebrates a ...
Connective tissue diseases cause inflammation in collagen and elastin fibers. Symptoms like joint pain and numb fingertips are common in these diseases. A rheumatologist can diagnose autoimmune ...
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