50 points what might engineers use to test a new software design? incubators robotics simulations microscopes

Acommon kind of mechanical weathering is called

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.

Which of the following human activities resulted in the growth of the north american deer population?