The effect of the people in dangerous mask being scolded has become less serious over the

When limitations were in effect on nuclear－arms testing, people tended to save more of the

One of the benefits of green roofs is the reduction of the heat island effect in cities.A．

The purpose of this passage is likely to______.A．warn people about the effects of carbon e

The ideas of writers like John Locke had an effect upon the American Declaration of In

The extremes of temperature often occur in the Midwest region because of the effect of____

Explain in your own words the effect of the jar o