How does flooding rice fields reduce the need for herbicides and pesticides in rice farming? a. while rice has a submerged growth state, most weeds and pests do not. b. flooding the fields causes the soil to degrade so weeds cannot take root. c. residual herbicides and pesticides from previous seasons dissolve in the water. d. all of the above

More gametes need to be made! if the diploid number of the organisms is 120, how many chromosomes will it have at the end of meiosis ii? a. 30 b. 60 c. 120 d. 240 e. 480

Rohit visited a pumpkin patch with his family. the table shows the relationship between the weight and price of a pumpkin. which statement describes the slope of a graph of the data? for each additional pound, the price increases $0.50. for each additional pound, the price increases $1.50. for every additional dollar, the pumpkin can increase by 1.5 pounds. for every additional dollar, the pumpkin can increase by 0.5 pounds.

What discovery would weaken the primordial soup hypothesis of the origin of life? question 19 options: lightning was common on early earth. earth’s early atmosphere contained carbon dioxide, water, and trace gases. earth’s early oceans were warm and shallow. asteroid impacts were uncommon when life is presumed to have begun.