Questions

Every line has an upper limit and a lower limit on the frequency of signals it can carry. This limited range is called the bandwidth

The time complexity of sequential search is O(n)

Without a word in it, it can't be called as song.

Desertification is a type of land degradation in which a relatively dry area of land becomes increasingly arid, typically losing its bodies of water as well as vegetation and wildlife.

Conversion of a grassland or an already arid land into a desert through indiscriminate human actions magnified by droughts.

Hence, forest improving to deserts is refers to desertification.

Donald John Trump (born June 14, 1946) is an American businessman, television personality, politician, and the 45th President of the United States.