Answer: 550 million years ago according to the internet.
Explanation:
The action or fact of forming a united whole.
The best vitamin to recommend in the scenario given above is VITAMIN B3, WHICH IS ALSO KNOWN AS RIBOFLAVIN.
John is suffering from ariboflavinosis, which is a deficiency disease that is due to inadequate intake of riboflavin and the disease is characterized by sores on the mouth.
Augmentation
turnaround geometric growth
growth spurt explosive growth
mushrooming rampant growth
rapid growth
Answer:
D. They float on convection currents in the mantle.
Explanation: