Wheat has been bred by farmers for thousands of years to improve its ability to be ground into flour. this is an example of what kind of biotechnology? a artificial selection b genetic engineering c cloning d pcr

Drive down any three characteristic of modern periodic table

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

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.