Answer:D
Explanation:at least 3.5billion years ago: 600million years ago:480 million years ago
<span>É aquele que a Terra realiza em torno do Sol. Descreve uma órbita elíptica de 93 milhões de km, mantendo uma velocidade de 29,8 km / segundo.</span>
Answer:
by praying for understanding to God almighty
Explanation:
When a country has economic development, the birth rate usually falls. People are working more and wait later in life to have children. While some others now choose to not have any children at all. For a population to be stable, a woman needs to have 2 children, it has fallen over the years in developed countries. This can be problematic for future generations because the newer generations are the ones to support the retiring generations. Labor forces will shrink and this will then hurt the economy.