(30pts.) Roughly how Many American Have condition called lactose intolerance?

10 Million

50 Million

2 Million

5 Million

What did the first language sound like

Glucose is a form of sugar found in the blood cells use glucose as a source of energy, but too much or too little can cause serious health issues so, the body uses the hormone insulin to regulate glucose n the blood insulin maintain glucose levels in the blood if blood glucose lovels got very high, what would you expect to see happen to insulin levels?

Are the earth's ocean floor and continents the same age geologically? why or why not?