A study of a person's DNA reveals that a segment of a chromosome is rotated around in the wrong direction. What is this mutation called?
a)deletion
b)translocation
c)duplication
d)inversion

if you add everything up correctly you should get 69 i got this because 50 plus 19 is it

carbon traps heat so more of it makes it hotter causing global warming. during the ice age carbon levels in the atmosphere were low so it got very cold. so the common things between them is carbon levels in the atmosphere.