There are different types of cells for every job in your body. how are those cells referred to that develop differently? a. they are unidirectional b. they are unorganized c. they are specialized d. they are usually damaged

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