Answer asap, this needs to be done
which of these not an effect of space travel?
a. increased risk of cancer due to radiation
b. improved sensory-motor skills
c. muscle atrophy
d. decreased cardiac function

During which phase does earth see more than half of the moon's surface? 1)first quarter2)third quarter3)waxing gibbous4)waning crescent

How did the discovery of the rhesus factor affect society? o more patients died from having a transfusion with the wrong rhesus factor 0 new treatments during pregnancy could prevent harm to the developing child. o less donated blood could be used in the treatment of patients. the number of blood types was reduced by half

Which characteristics are typical of a human population in the postindustrial stage?