Passage of the Homestead Act in 1862 encouraged settlement of the Great Plains by placing Native American Indians on reservations.

providing free land to farmers.

removing barriers to Asian immigration.

supplying land to build transcontinental railroads.

omg wow lol

explanation:

barack obama he actually listens

explanation:

allergens: overstimulate the nerve system

neurotics: attack nerve cells

mutagens: damage or otherwise alter dna sequence

generators: cause defects during growth and development  

carcinogens: cause unchecked cell growth

i hope you get the idea according to me these are the effects that happened.