Which of the following are causes of infectious disease? A.
bacteria
B.
viruses
C.
fungi
D.
all of the above

The optimistic view of human nature held by supporters of the humanistic perspective led to more positive views of human nature throughout the field of psychology. t or f?

Ahydroelectric plant takes energy from water and turns it into electrical energy. what are the transformations of energy in the water molecules that are used in the process of generating electricity this way?

Simple machines can a. increase force only b. decrease force only c. increase or decrease force