On June 21 or 22 in the Northern Hemisphere, earth s rotational axis is tilted 23.5 &#186; toward the sun.
(earth s rotational axis; is tilted; 23.5 &#186; toward the sun; T:On June 21 or 22 in the Northern Hemisphere)
earth s rotational axis
is tilted
23.5 &#186 toward the sun T:On June 21 or 22 in the Northern Hemisphere