sound travels faster in steel than in water. Suggest difference an explanation for this [2] (b) Traces of two different sound waves, S1 and 52, are drawn on the same scale in Fig. 8.1 S1 S2 3 time time Fig. 8.1 State two ways in which S1 differs from S2 [2]

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.

Urgent pls a. coal consumption levels off and remains flat. b. petroleum, natural gas, and renewables show an increase in consumption c. more nonrenewable resources continued to be consumed than renewable. d. there is little projected increase in nuclear energy use. e. carbon dioxide emissions are projected to decline as we approach 2040. global energy consumption is defined as the total energy used by an individual or organizations from around the world. use the graph above to analyze the projected energy consumption from now until 2040. which statements in the prompt apply? a) a, b, d b) b, c, d c) a, c, d d) a, b, c, d

Which of the following list the divisions of the geologic time scale in order from longest to shortest