But changes in solar radiation cannot explain what has happened in the past half century.

What do you think explains the change, Congressman Frank?

The change to an urban way of life may explain why these deities lost their importance or fell into oblivion.

But technological change alone cannot explain the many strategies for reform which the Thatcher Government has inspired.

A change in the nature of political activism may also explain any possible disconnect.

Those changes, the researchers said, explain why the women had more trouble producing milk.

But biological changes do not explain why extra pounds are a risk for fathers as well.

The random changes in the show's logo explains the plot.

These reversible changes could also explain why dysfunction is frequently temporary.

He concludes that changes in genetic factors obviously cannot explain the crime wave.