The germinal period . a) occurs during the first two weeks after fertilization b) occurs from 2 to 8 weeks after fertilization c) occurs from approximately 8 weeks after fertilization to birth d) occurs from 7 to 10 weeks after fertilization

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