ABSTRACT Color is the visual perceptual property corresponding in humans to the categories called red‚ green‚ blue‚ and others. Color derives from the spectrum of light (distribution of light power versus wavelength) interacting in the eye with the spectral sensitivities of the light receptors. Color categories and physical specifications of color are also associated with objects‚ materials‚ light sources‚ etc.‚ based on their physical properties such as light absorption‚ reflection‚ or emission
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seeds of summer squash (Cacurbita moschata)‚ beet (Beta vulgaris)‚ and pepper (Capsicum annuum) are all dicot plants‚ which mean that they have two seed leaves inside the seed coat. When they are placed in an environment and are watered with solutions of different acidic and alkaline levels‚ the root growth during germination is affected. The purpose of this experiment was to observe what type of substance‚ acidic or basic‚ increases the growth of roots during the germination process of Cacurbita
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Some people believe that changes can be good‚ but others are impacted every moment changes are taken place. The city of Minneapolis represents diversity in communities‚ weather‚ buildings‚ and streets. In the book‚ “The Hiawatha” by David Treuer‚ introduces the changes in Minneapolis and the impact on a Native American family and others in the community. Simon‚ Betty‚ and Lincoln are affected economically‚ politically‚ and ethnically as changes are made in Minneapolis. They discover the destruction
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Q1. Why is reproduction necessary in living organisms? If organisms don’t reproduce‚ then after their death‚ there would be no organisms left of their species. Thus their species would perish. Q2. Differentiate between Sexual and Asexual reproduction. |Sexual Reproduction |Asexual reproduction | |1. It is characterized by the fusion of two cells (Gametes) usually coming from
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Write a story starting with this sentence: ‘I turned over the question paper‚……….’ I turned over the question paper‚ I flipped through all the pages. I did not know how to answer any of the questions. I racked my brain to recall what I had studied yesterday but I barely could remember anything. I viewed around the class and found all my classmates were poring over and solving the question papers intently. My bosom friend‚ Serene was sitting beside me at the corner of the
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"Mary‚ you were wrong being a light sleeper." Said Sandra crossly‚ shaking Mary’s arm. "Please wake up. This is the twelfth time I have called you. Don’t make it thirteen. Thirteen is a very unlucky number." Mary got up and rubbed her eyes. Sandra was already dressed in a multi-coloured shirt and jeans. "I am so sorry‚ Sandra. I don’t know....I got a nice dream...so I just drifted off...." "Well‚ go‚ brush your teeth and wash yourself." Sandra ordered. "Robert’s office has provided us a car. Free
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Fertilizers are essential in plant growth due to the lack of some nutrients in the soil. They contain three distinct categories which are the primary nutrients‚ secondary nutrients and metals. (hazri). In order for a plant to develop growth‚ the basic needs of carbon (C)‚ hydrogen (H)‚ and oxygen (O) are required which are available in the air and water. Also‚ a boost of macronutrients are also essential for plant growth which are obtainable from chemical fertilizers mainly nitrogen (N)‚ phosphate
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Dover Lights Introduction 1) Have you ever been sitting at home bored looking for something to do? Have you ever wanted to see some paranormal activity that is close to home? 2) Good Morning my name is Micah Thomas 3) Some of you may know the place a) Dover Lights b) I will tell you about i) The history ii) About the spot iii) Encounters 4) I have even had a couple of personal experiences Body 1. History 1) Spanish Conquistadors
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Properties of Light Purpose: The ideal purpose of this lab activity is to investigate the relationship between the frequency of the light (color) and the energy produced by different colors of light. Other purposes of this experiment include calculating the proper current for each LED‚ measuring the evaporation rate of rubbing alcohol‚ and being able to discuss the outcome of the relationship in light energy and the color of the light producing the energy. Materials: Light Emitting Diodes
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a schoo Chapter 35 The Plant Body 1. Describe and compare the three basic organs of vascular plants. Explain how these basic organs are interdependent. The three basic organs of a vascular plant are the stems‚ leaves‚ and roots. The stems consist of nodes‚ where leaves attach‚ and internodes between the nodes. The stem is responsible for elongation of the plant and acts as a central axis for other organs to attach to. The roots help to anchor the plant as well as absorb water and nutrients
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