The Northern and Southern Hemispheres have opposite seasons because:plz answer right or don't at all have a blessed bay

one is at north n other at South for explanation please comment

"harry t. moore (1905-1951) – civil rights activist, leader, and the first martyr of the civil rights movement. fannie lou hamer (1917–1977) – leader in the american civil rights movement; co-founder of the national women's political caucus and freedom democratic party. james farmer (1920–1999) – congress of racial equality."

answer; because they must appeal to a broad cross-section of the population;