Los sobrecruzamientos entrecruzamientos o crossing-over son

Explanation:

U.S. imports of pasta increased from 290 million pounds in 1990 (t=0), by an average of 52 million pounds per year. Estimate U.S. pasta import (in million pounds) in the year 2005, assuming the import trend continued.

a.

780 million pounds

b.

2,295 million pounds

c.

1,122 million pounds

d.

342 million pounds

e.

1,070 million pounds

um what? ;-;

Explanation:

they float because they are less dense than the water itself

something denser than water, like a rock, will sink to the bottom