Which is an example of kinetic energy?

a)a ball rolling across the floor

b)the energy stored in gasoline

c)a stretched spring

d)a book sitting at the top of a bookshelf

Which state has the highest killing rate?

Which sequence of transformations on preimage ∆abc will not produce the image ∆a'b'c'? a. reflection across the line y = x b. rotation 180° clockwise about the origin followed by a reflection across the line y = -x c. reflection across the x-axis followed by a reflection across the y-axis d. reflection across the line y = -x followed by a rotation 180° counterclockwise about the origin e. reflection across the y-axis followed by a rotation 90° clockwise about the origin

South america is located within which hemisphere?