These two animations illustrate how p53 binds to DNA to regulate transcription, leading to apoptosis of cells and inhibition of cancer cell growth. Several structural regions of p53 contribute to the anti-tumor function. Why is loop 2 important for p53 function

The soviet union beat the us to the first successful launch, with the october 4, 1957, orbiting of sputnik 1, and later beat the us to have the first human in earth orbit, yuri gagarin, on april 12, 1961. the "race" peaked with the july 20, 1969, us landing of the first humans on the moon with apollo 11

Sugar + oxygen > carbon  dioxide + water + energy  c6h1206 + 6o2 > 6co2 +6h2o + energy  and the numbers after the element symbols are small.     

The answer to this is b