Living things require energy to stay alive. The main energy source for autotrophs, a group of organisms that produce their own food, achieve this by gathering natural commodities such as water and sunlight. These sources of energy are converted through
Introduction Photosynthesis is a process of converting light energy to chemical energy. The process of photosynthesis takes place in the chloroplasts, specifically using chlorophyll, the green pigment involved in photosynthesis. I had to test one of two reactions of photosynthesis:
Daucus carota is a root that has small flowers but is capable of self fertilization and is biennial since it grows vegetatively in the first season and produces seeds in the second (Plants for a future 2008). It was originally
Evaluation: 1. Which color, other than aluminum, has the highest reflectivity? Of all the colors, red had the highest reflectivity next to aluminum. 2. Which color has the lowest reflectivity? Of all the colors, black had the lowest reflectivity. 3.
Too dark. Too warm. Yet too wet. Somehow, he felt he was living through d ja vu of the nightmare of his whole existence. He shrugged the thought off and shook his head, not wanting to believe his thoughts. Then
In space the light intensity from distant stars can be used to approximate the distances between the stars and us. This idea can be mimicked in the laboratory with a light box, a lux meter and a measuring rule. Taking
The surroundings were bright, chairs were set around the round hexagon-like room, it was neither small nor big, it was average. No one knew how it was built or even when it was built. Ahhh… The aroma of the tea.
The faint melodious sounds of insects buzzing to attract their mates and frogs croaking under the falling dew from the trees, announcing the fall of the night and greatly anticipating the rise of the day. While the humans are still
The 1960 psychological thriller, Psycho, directed by Alfred Hitchcock, challenge of social, film conventions and audience expectations at the time. The scene reveals an underlying uneasiness in the character of Norman Bates. The extract, the parlour scene, shows how Hitchcock
A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. The term “laser” originated as an acronym for Light Amplification by Stimulated Emission of Radiation. Lasers differ from
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