periodic trends vary as we move across the periodic table. in general, as you move across a row (from left to right) in the periodic table

By what percent will the product of two numbers change, if the first number increases by 70%, while the second number decreases by 40%.

Living organism in our word are connected to other variety of ways

Apopulation of bolts has a mean thickness of 20 millimeters, with a population standard deviation of .01 millimeters. give, in millimeters, a minimum and a maximum thickness that includes 68% of the population of bolts.