Who is exposed to the most radiation?

Who is exposed to the most radiation? On May 14, 1945, he was injected with 131 kBq (3.55 µCi) of plutonium without his knowledge or informed consent…. Albert Stevens Known for Surviving the highest known radiation dose in any human What is the main source of nuclear radiation? Most radiation exposure is from natural sources. […]

How do G proteins become deactivated?

How do G proteins become deactivated? Whereas G proteins are activated by G protein-coupled receptors, they are inactivated by RGS proteins (for “Regulator of G protein signalling”). Receptors stimulate GTP binding (turning the G protein on). RGS proteins stimulate GTP hydrolysis (creating GDP, thus turning the G protein off). What happens when G protein is […]

Who won the duel between Hamilton and Burr?

Who won the duel between Hamilton and Burr? Burr was unscathed; Hamilton fell to the ground mortally wounded. He died the next day. Instead of reviving Burr’s political career, the duel helped to end it. Burr was charged with two counts of murder. Did Hamilton win the duel? Burr-Hamilton duel, duel fought between U.S. Vice […]

What is the problem with nuclear weapons?

What is the problem with nuclear weapons? Nuclear weapons are the most dangerous weapons on earth. One can destroy a whole city, potentially killing millions, and jeopardizing the natural environment and lives of future generations through its long-term catastrophic effects. The dangers from such weapons arise from their very existence. How do nuclear weapons harm […]

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