The law of reflection states that if the angle of incidence is 43 degrees, the angle of reflection is degrees.

May someone me with these science questions

In a copper wire, a temperature increase is the result of which of the following

Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.