There are called the stomata
Answer:
Energy can not be created or destoryed but converted.
Reflections and absorption by the atmosphere prevent some radiation from reaching Earth's surface.
#1 the relationship between universes and galaxies is that galaxies are made up of universe. and the relationship between stars and solar systems is every solar system contains at least one star.
#2. galaxies form after several planets form rather close to each other.
#3. the last one I don't know
