C.all mammal descended from a common ancestor.
The sun does however, revolve about a point in the centre of our galaxy. Taking entire solar system with it at a speed of 220 km/s. This period of orbit takes 225 million years. The sun revolves at about once every 25days at its equator and up to 30 days near its poles.
Answer:
option D
Explanation:
more than half of global population growth between now and 2050 is expected to occur in Africa. Africa has the highest rate of population growth among major areas
Answer:
Taking in water and carbon Dioxide and releasing oxygen as waste
Explanation:
This process is called Photosynthesis which is the total opposite of Cellular Respiration.
