Please help me In which part of the Sun is energy transferred through a cycling of hotter and
cooler materials?
O A. Radiation zone
B. Photosphere
C. Core
D. Convection zone

An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d

Describe how the motion of a spring being pushed forward and backward is similar to the motion of air particles in a sound wave.

Which property is expressed in distance units? o a. period o b. wavelength o c. speed o d. frequency