How might feudalism and the manorial system have impacted the social life of europeans

What major land feature is located at 0* and 20* e? a sahara desert b kalahara desert c congo basin d the alps

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste

About the story anne franks what reminder of the war outside keeps the residents up at night? a. ambulances b. soldiers laughing c. bombings