This virus attacks the white blood cells of the human body. eventually, the immune system cannot handle the viral invasion. this makes the body prone to attack from other viruses and bacteria. what is the name of this infectious viral disease?

Which contributions did galileo make to the model of the solar system? check all that apply. a mathematical model for the orbits of the planets scientifically accurate data on planetary orbits data that showed that planets reflected sunlight similar to earth's moon up the idea that stars are other suns that do not move u observations of the moons of jupiter rotating around the gas giant