The graphic shows nutrient loss in millions of metric tons per year in the United States.

Altogether, how many millions of metric tons of soil nutrients are lost annually?

1.0

10.0

16.0

90.0

As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.