Can someone help me, please?
Organic, Biological, and Nuclear Chemistry.
19. With a 1.0–2.0 Sv dosage of radiation, an individual can expect to
A. hemorrhage.
B. see no immediate effect.
C. have nausea and hair loss.
D. die.
20. The structure of 3-propylpentane is best described as
A. a five-carbon chain with a three-carbon branch on the third carbon in the chain.
B. a three-carbon chain with a three-carbon branch on the third carbon in the chain.
C. a three-carbon chain with a five-carbon branch on the fifth carbon in the chain.
D. a five-carbon ring with a three-carbon branch on the third carbon in the ring
