What process can cause water in aquifers to become brackish and unusable for agriculture? A) volcanic activity

B) eutrophication

C) erosion

D) groundwater infiltration

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees

Can happen anywhere along the spine if the neural tube does not close all the way. the backbone that protects the spinal cord does not form and close as it should. this often results in damage to the spinal cord and nerves. a) cleft palate b) spina bifida c) encephalocele d) down's syndrome

Acarotenoid is a yellow-orange pigment that absorbs light. infrared blue-green yellow-orange ultraviolet