1. Alex received a bionic arm. He got it from Robert Downey. 2. He was born with a partially developed arm. 3. Alberto Manero. It cost 350 USD. A normal prosthetics cost 40,00 USD.

1. Alex received a bionic (artificial) arm, he received it from Robert Downey Jr. aka tony stark 2. He needed the arm because when he was born with a partially developed arm. 3.Alberto Manero. It cost 350 USD, a normal prostatic arm costs 400,000 dollars

1) The retina reacts with the different wavelengths and transmits the signals to the brain's visual cortex. 2) Our eyes process illuminating light because of the sensitivity our eyes have to the light. 3) People saw it differently because of the background lighting and the way it affected our eyes

1. because she has down syndrome and wasn't following the cheer leading routine that's why they were making fun of her. 2. During a time-out they went up to the bullies and told them to stop bulling her. her story wont be forgotten because they renamed the gym D's House in honor of her. 3.Down syndrome is a genetic disorder that is caused when an individual has a full or partial extra copy of chromosome 21.one in every 691 babies in the United States.some of the symptoms are short attention spans and delayed language and speech development also at risk for a range of health conditions that include hearing loss, vision problems and heart abnormalities.