Why can metal utensils get too hot to touch when you are cooking with them?

Why might have people followed the rivers to find their way into asia

Which of the following is not a challenge to instituting sound global environmental policies? a. most changes are inexpensive and easy to implement. b. elected leaders who support unpopular environmental issues often are not re-elected. c. economic considerations outweigh environmental ones in many societies. d. there is no way to enforce international environmental agreements.

Why is the indus river so important to the people of pakistan?