The important question is how those low levels of gravity will affect their health.

That makes it extremely difficult to predict how any particular level of rates would affect home buying.

Higher levels of bleeding will also affect the character's stamina.

Even fairly low levels of salt in water would adversely affect its flavor.

Age, gender, and level of play did not significantly affect the injury rate.

Family income, lifestyle, or educational levels do not affect a child's chance of having autism.

Since the merger in 1990, the high-debt level has affected the company's stock.

The truth is that the level of poverty does not just affect social cohesion, but also the economy.

What isn't as clear is how very low levels of chemical exposure affect us.