Which of these practices does the most to decrease the amount of water needed to farm?
a-drip...
Biology, 03.07.2019 22:30, rangercollege7441
Which of these practices does the most to decrease the amount of water needed to farm?
a-drip irrigation
b-crop rotation
c-cash crops
d-no-trill farming?
Answers: 2
Biology, 22.06.2019 02:00, aleklupo3353
What is the difference between an igneous, sedimentary and metamorphic rock
Answers: 1
Biology, 22.06.2019 03:00, cocodemain
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
Answers: 2
Biology, 22.06.2019 13:20, abolton04
Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.
Answers: 1