Astronomers have seen stars forming with a nebular cloud as the nebular cloud condenses and its own gravitational attraction collapses it heat and energy build up craeting

Select all the true statements about the cosmic microwave background radiation

How do adaptation affect a species?

The united states produces an average of 429 billion pounds of food annually. about 133 billion pounds of that food ends up as waste.the percentage of food that the united states wastes each year is %.