[Solved] What share of their loot did Spanish explorers have to turn over to the crown for taxes? A) About 5 percent of the take B) A flat rate based on the size of the ship C) About 20 percent of the take D) About 50 percent of the take Refractory Period: A time period following an action or physiological event during which a second action or event cannot be initiated. Erotic Plasticity: The degree to which an individual's sex drive can be changed by societal or environmental factors. Sexual Orientation: An inherent or immutable enduring emotional, romantic, or sexual attraction to other people. Refractory Period: A phase right after being stimulated in which a muscle or nerve cannot respond to additional stimulation.