A city in the southwestern United States has finally received enough precipitation to emerge from a 3-year drought. The drought had a significant effect on agricultural activities in areas surrounding the city, which resulted in high food prices during the drought.
A scientist in the city wants to design a plan that will help reduce the impacts of future droughts that may occur in the area. Which of
the following would most likely be a part of the scientist's plan?

A. using only water soluble pesticides in agriculture areas.

B. building downs on local Rivers to create water reservoirs.

C. encouraging the local population to buy more bottled water.

D. building Levees along local rivers to prevent overflow.

Which of the following statements is correct in hour our immune system responds to a potential pathogen? a. the adapted immune system will call on the innate immune system to destroy the pathogen. b. b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c. the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. d. the t-cells in the adapted immune systems are the first to recognize the pathogen vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a. antigen, antibody b. antibody, antigen c. antibody, antibiotic d. antibiotic, antibody