Answer:
it is a part of an atom with a positive charge located in the nucleus
Explanation:
Answer: Because we never see it illuminated by the sunlight.
Answer:
increasing growth and decreasing rate of growth
Explanation:
Global population growth slowing due to greater longevity and lower fertility rates. The world's population is getting older and growing at a slower pace but is still expected to increase from 7.7 billion currently to 9.7 billion in 2050
