Which of the following converts a type to a signed A. ToInt64 B.ToSbyte C.ToSingle D.ToInt32 Answer and Feedback Answer:B do you want? view more test Xem thêm Share this post Some other questions you may be interested in. If something is ......., it is polluted or dirtied in some way. Sometimes, our fresh waterways are polluted and no*^*longer safe to drink. Some scientists believe that an increase in air pollution in recent years has caused more ....... cases in small*^*children. This is a medical condition and the symptoms include trouble breathing, constriction of air passages*^*in the chest and coughing usually brought on by allergy symptoms. Many environmentalists are trying to preserve all forests but, especially, ....... or old growth forests that are*^*more than 200 years old and contain a wide variety of plant and animal life. The ....... is scientifically referred to as a large layer of air that surrounds the earth and supports and maintains*^*all life forms on earth. That's why air pollution is so dangerous. ....... vehicles are becoming more popular today. These are vehicles that employ electrical technology (energy*^*that is created by recharged batteries powered by electrical outlets) as their engines' main power supply. ....... is referred to as a chemical fog that is caused by air pollution that reacts with the sun's ultraviolet rays.*^*This is noticeable in large cities.*^* Many architects, engineers, master builders and designers are using more and more ....... designs in recent*^*years. This refers to designs and building plans that adhere to environmentally-friendly practices. As well, ecofriendly*^*materials and energy sources, such as recycled products and solar panels, are often used. A ....... approach is an effort that involves local and one-on-one methods. For example, a survey where*^*researchers speak directly to the people of a community is an example of this. ....... usually refers to raw and/or treated wood that is used in various building and construction efforts. Ozone ....... refers to the shrinking ozone layer in the atmosphere. This is a protective layer that filters out*^*harmful UVA and UVB rays from the sun.
