Which answer best describes the most widely held theory about how humans came to populate Earth? A. They developed from differen
t hominid species in different places over millions of years. B. They traveled by boat from Africa to different continents. C. They migrated over land from Africa over the last 80,000 years. D. They migrated from the Americas to Africa four million years ago.
Answer:GNP can be calculated by adding consumption, government spending, capital spending by businesses, and net exports (exports minus imports) and net income by domestic residents and businesses from overseas investments.
