Question

cean.
the clues given below.
1. The
is a free-floating
perennial plant that can grow up to a height of
3 feet above the surface. It has striking light-blue
to violet flowers located on terminal spikes. Its
flower is seen as an aquatic pest because it can clog
streams and kill underwater flora and fauna by
covering the water surface, thus resulting in cutting
off supply of oxygen and sunlight.​

Answer 1

Helen Keller, who was blind and deaf, learned through finger movement and touching. She spoke through lip movement. In college, she spelled whatever was spoken on her palm to remember what she had learnt