If x-rays are not visible to the human eye, how can we see a doctors x-ray if our bones ?

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution

Do larger countries receive more money in remittances than smaller countries

Chris lives in a city that experiences heavy rainfall with average annual precipitation of 882 millimeters. it is warm all year.mark lives in city with an average annual rainfall of 40 millimeters. it has hot summers and cool winters.chris's city is in a climate, while mark's city is in a climate.