How much of the earth's ice is located in antarctica? 60% 70% 80% 90%

The lines marked by the letters a, b, and c on the map above represent a. chains of volcanoes b. earthquake fault lines c. thin strips of heavy forests d. major rivers that flow from north to south

While most people who lived in ancient egypt and the middle east avoided settling in nearby deserts, those regions protected them from their enemies. why do you think this was true?

What is most often given a value of zero to describe an object’s position on a straight line? displacement reference point distance ending location