Answer: Pets who learn that the sound of an electric can opener signals the arrival of their food illustrate: C.) classical conditioning.
Explanation: These pets have been experiencing Pavlovian Conditioning, this is the conditioning response of associating the (neutral stimulus) sound of the can opener with receiving food (biological stimulus).
Answer:
Topography is often used as a surrogate of habitats for plant species, which is correlated with environmental conditions such as soil moisture (Daws et al. ... 2007) and light availability (Svenning 2001) that may directly influence the demography (i.e. survive, growth and recruitment) of plants.
Without plants, food will be lowered and some people may die of starvation,
Explanation:
Well all of them used guerrilla warfare, where you shoot, kill, and hide. Reload and do it again. <span />
The 13th Amendment abolished slavery in 1865. To protect the rights of newly freed people, Congress enacted two additional Constitutional amendments