Answer:
Though chemical fertilizers increase crop production; their overuse has hardened the soil, decreased fertility, strengthened pesticides, polluted air and water, and released greenhouse gases, thereby bringing hazards to human health and environment as well.
The tonsils located at the base of the tongue are the lingual tonsils.
Not necessarily, the equilibrium does not necessarily mean that the partial pressures are equal-- to explain this, you could look up the equilibrium constant of partial pressures. They are ratios, and not just equal partial pressures!
The correct answer is this one: "A person who is infected with the herpes virus may develop a cold sore when the virus is in the lysogenic cycle." It best describes what a lysogenic cycle is. Lysogenic cycle is one of two cycles of viral reproduction.