Sources of errors in young mudulus experiment​

Explain how plate tectonics have changed earth’s surface over time. include the role of plate tectonics in the creation of landforms.

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c

An architect plans to use solar energy to heat the next house he designs. what principle of absorption and infrared energy can be applied to the design of the new house? how could she apply to those principals?