In a closed system, the total energy before an energy transformation is the total energy after it. A.
less than
B.
equal to
C.
unrelated to
D.
greater than

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?

Which three statements represent the benefits of performing experiments using computer simulations?

The biomedical technique in which a part of the brain is destroyed with electric current is known as a. electroconvulsive therapy b. prefrontal lobotomy c. bilateral cingulotomy d. tardive dyskinesia