You want about 500 calories a day extra.
B is better because it has more surface area.
Water falls from a reservoir through a channel to a turbine. The water turns the turbines, which allows the generator to make electricity.
If they are both albino there is no chance for them to have any other skin color because it is not in their genes. The phenotype gene is always going to be albino.
Answer:
If the Universe holds enough matter, including dark matter, the combined gravitational attraction of everything will gradually halt this expansion and precipitate the ultimate collapse. Over time, galaxies, then individual stars, will smash into each other more frequently, killing off any life on nearby planets.
Explanation:
