This is a map of the Atlantic Ocean floor published in 1968 based on a large number of deep ocean soundings compiled by Bruce Heezen and Marie Tharp, painted by Heinrich Berann for National Geographic Magazine #bigtechalternatives #bigtechcensorship #bigtechbias #bigtech #windows #windows7 #windows10 #surfacebook3 #surfacepro7 #surfacelaptop4 #tech #technews #technology #technologynews #hardware #software #online #onlinelearning #internet #internetessentials #students #education #educational #science #sciencenews #entertainment #gab #gabfam #gabnews #microsoft #google #googledocs #usa #usanews #android #android12