Genetic diversity is important because the more genes are in a population, the more likely that one of those genes will prove in the face of threats
such as climate change or a new disease.
A. harmful
B. helpful
C. neutral
D. non-existant

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.

Which of the following units is not an official si unit