Gamma waves are extremely powerful and have the most energy of all the waves in the electromagnetic spectrum . They are used to fight types of cancer. Another type of wave is x-rays. These easily pass through skin, but not bones. Ultraviolet waves are also found on the spectrum. Humans can't see ultraviolet waves. However, some insects and animals can why did the author begain the sentence at the end of paragraph 3 with however

Which inference can a reader make based on the information in the excerpt?

Which line from the story of my life by helen keller is an example of a simile? during the whole trip i did not have one fit of temper, there were so many things to keep my mind and fingers busy. i was like that ship before my education began, only i was without compass or sounding-line, and had no way of knowing how near the harbour was. one day, while i was playing with my new doll, miss sullivan put my big rag doll into my lap also, spelled "d-o-l-l" and tried to make me understand that "d-o-l-l" applied to both. child as i was, i at once felt the tenderness and sympathy which endeared dr. bell to so many hearts, as his wonderful achievements enlist their admiration.

What was noras point of view on what her parents were doing in keeping freedom in the family?