True. Radioactive wastes can decay in days or it can take up to millions of years.
The Rio Grande is not shared by the United States and Canada.
Daniel arap Moi ran for office in multiparty elections in 1992 and in 1997, then 1964 to 1978. From 1964 to 1978, he served as the Vice President of Kenya. He was nicknamed ”Professor of Politics” as he served in the country of Kenya for twenty-four years
Answer:
Conventional sources of energy is also called non-renewable sources of energy while non conventional sources of energy is called renewable sources of energy.
An example of conventional energy is coal, crude oil and natural gas. The advantage is the availability and affordability. The disadvantage is the level of air pollutants such as CO2 and CO it releases to the atmosphere which is harmful as it poses a risk of air borne illnesses.
An example of non conventional energy is the sun, wind , water etc. The advantage is that it reduces the risk of air pollution and keeps the environment clean as no toxic substances are being released into the atmosphere when used. The disadvantage is they are expensive and aren’t available all year round.
