If a normal person's brain weighed 3 pounds at age 30, about how much would you expect it to weigh at age 90?

In studies of prison riots, it has been found that prison riots increase as security measures are heightened (Useem & Kimball,1989). In these studies the independent variable is the heightened security

Indicate whether the statement is true or false

Organisms can achieve water balance via consumption of ________ and ________

A) water; sodium chloride B) sodium chloride; carbohydrates C) water; minerals D) fats; carbohydrates E) proteins; water