Explain why some sensory information is ignored. 2. Describe some common visual illusions and summarize factors that can influence and alter perception. Find a photo of an optical illusion and post.

3. Differentiate between primary and secondary reinforcers in the process of positive and negative reinforcement
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4. Define 3 different types of learning styles and explain each.

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.

Adepositional also feature that forms where a stream enters a lake or an ocean is a

Which of the following describes a situation where competition between producers exists