What are cryptograms ? Give any three example.

Non flowering plants or non seed producing plants or spore producing plants in the plant kingdom are called Cryptogams.

Example- algae, lichens, mosses.

Hope it helps!

d.prevent the spread of communism outside of eastern europe.

richard milhous nixon (january 9, 1913 – april 22, 1994) was the 37th president of the united states, serving from 1969 to 1974, when he became the only president to resign (quit). he is also known for corruption and the watergate scandal which resulted in the public losing trust in him and his resignation.