If a piece of metal at 70 degrees touches a piece of metal at 40 degrees, . A. Energy will flow from the hotter metal to the cooler metal
B. It’s impossible to tell
C. Nothing will happen
D. Cold will flow from the cooler metal to the hotter metal

In attempt to solve the working problems created by the industrial revolution, the united states and many countries in europe considered and/or adopted

Nucleic acid certain protein cell membranes certain carbohydrates

45 points how are people today being protected from tsunamis? earthquake data is analyzed to detemrine if a tsunami is likely, and if so, warnings are sent out. areas in tsunami risk zones are no longer heavily populated. radar is used to measure wave heights regularly. meteorologists study the winds to determine if wave heights will be large.