Your answer is B :) I hope this helps
Helen Keller was a women who was blind and deaf. She was born in 1880. She was also an American writer and lecturer. She learned sign language from Anne Mansfield Sullivan. She taught Helen how to communicate with people by using sign language. She also became the first blind and deaf person to get a college degree and also became an famous author. She sadly died at the age of 88 in 1968.
Making a choice stage, let me know if I'm wrong.
Then, they do experiments or make observations to see if the predictions are correct. ... A controlled experiment is a scientific test done under controlled conditions, meaning that just one (or ... In fact, there is only one thing that I do differently to the two pots: ... It looks like the "seeds need water" hypothesis is probably correct!
It should be C, rude. Tactless means showing no or a lack of sensitivity in dealing with problems and issues.