The baby has inherited many alleles from its father that work together to shape its nose.
A hot spot is an area on Earth that exists over a mantle plume.Hot spot volcanoes occur far from plate boundaries. Because the hot spot is caused by mantle plumes that exist below the tectonic plates, as the plates move, the hot spot does not, and may create a chain of volcanoes on the Earth's surface.
Answer:
A. According to Guthrie, reinforcement changes the stimulating conditions and thereby prevents unlearning.
Explanation:
Guthrie trusted in one-trial learning. For him, reinforcement offers a via for the change of the stimulus context, making movement necessary, and learning progresses inside the limits of the behavioral act. Also, he understood that forgetting is an impediment resulting from new associations instead of a decrease of stimuli.
