What human activity uses the most water worldwide?
a. industry
b. wastewater
c. wells
d. agriculture

Agriculture is the human activity that uses the most water worldwide, with 70% from the whole water usage. Correct D Worldwide, agriculture accounts for 70% of all water consumption, compared to 20% for industry and 10% for domestic use. In some industrialized nations, industries consume more than half of the water available for human use.

the only plants classified as non-seed producers are b) moss, fern, and liverwort!

hope this !