2. What is the amplitude and wavelength of the wave shown below? y (cm)
40
30
20
10
x (cm)
200
20
40
80
100
420
140
160
180
10
-20
-30
-40
O A. Amplitude: 30 cm; wavelength 60 cm
OB. Amplitude: 30 cm, wavelength: 110 cm
O C Amplitude: 60 cm; wavelength: 60 cm
O D. Amplitude: 60 cm; wavelength 110 cm

Based on the equation and the information in the table, what is the enthalpy of the reaction?

There is a single path for electrons. the current decreases when additional resistors are added. the current will be the same in each resistor. these statements best describe a(n) circuit.

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space