Water intensifies the sun's harmful rays.
The greatest difference of opinion exists among botanists as to their number and the bounds to be assigned to each; and the cross-fertilization that takes place between the species intensifies the difficulty.
The imminence of death often intensifies instead of diminishing a man's desire for the welfare of those he loves, as a crucial experiment proving the disinterestedness of love.
This is especially true if any of the common reactions lasts for an unusual amount of time, intensifies over time, or if the child talks about or threatens suicide.
Although it may be easier for parents to tell their older child to include the younger one, this often intensifies the older child's hostility toward the younger one.
