Which is true about scientific knowledge?
a. it is never reliable.
b. it is open to change.
c. it always becomes a fact.
d. it is rarely proven wrong.

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

The graph below compares the rates of reaction of a burning candle and an exploding firework. comparing chemical reactions what can you conclude from the graph? the reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires less energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs more rapidly than the reaction that causes a candle to burn. mark this and return

What would be he the strand of complementary dna produced be the strand of dna shown below> tcg aag