CONCLUSION When you put an egg in vinegar, we see that the shell dissolves, but do you ever wonder why? An egg is made mostly out of calcium carbonate which reacts with an ingredient in vinegar, acetic acid. Acetic acid is about 4% of the vinegar and what breaks apart the solid calcium carbonate crystals. The bubbles we see, from the egg, is the carbonate that make carbon dioxide and the other calcium ions float free. This is the equation: CaCO3 (s) + 2 HC2H3O2 (aq) → Ca(C2H3O2)2 (aq) + H2O
A Streetcar Named Desire is a story told from a women’s perspective. The story develops as the protagonist, Blanche DuBois. Tennessee Williams lets readers to follow a women’s experience under a patriarchal society and how women lives their lives in the 20th century: powerless, submissive, dependent and chaste. In the story, Stella has created an image of women should be submissive and compliant. “[She backs out of sight. He advances and disappears. There is the sound of a blow. Stella cries out
Asteraceae family is a plant that can adapt well in the mountain slopes, and has a role in balancing ecosystems such as preventing erosion and enriches the soil organic matter (Kumolo & Utami 2011). Family Asteraceae mostly classified as weeds on agricultural land, and has been reported by Sunaryo et al. (2012) and Uji (2010) that a species of Eupatorium odoratum
Conclusion: Asian ginseng did affect the germination of the sunflowers seeds. We believe the germination of the sunflower seeds were affected by the nitrogen containing compounds that are found in the roots of Asian ginseng. Question??? Methods 25 sunflower seeds were divided into 3 different petri dishes. 2 of the petri dishes were soaked in water, and the third was soaked in liquid Asian ginseng, for 5 minutes. The seeds of each individual petri dish were placed, wrapped and rolled in 3
Coagulation system is a process to prevent blood loss from the body. Hemostasis process occurred in three phases, vascular platelet phase, activation of the coagulation cascade and the activation of a control mechanism. Mostly, the system is triggered by a damaged blood vessel. After vascular injury, rapid vasoconstriction will serve to reduce blood flow. At the same time, von Willebrand factor (vWf) will act as a bridge between endothelial collagen and platelet surface receptor glycoprotein Ib (GPIb)
As the world’s population continues to grow every year, the demand in producing the basic needs of people is becoming high. Producing the basic needs takes a lot of work and energy, cooking oil is what people most of all want since it is made from renewable sources. John Lynch (2011) stated that different cooking oils have different uses, oils with bold flavors such as extra virgin olive oil is used for raw foods while vegetable oils like canola oil is best used for frying. Cooking oil are considered
For my service learning hours I worked in the Eagle Heights Hort 120 Garden with Ed to help in the gardens. My work included maintaining beds, harvesting plants, and putting the garden to rest for the long winter ahead. While in the garden I learned a great deal about the various plants that grew there, along with other similar species that were not in the garden. I was also able to learn more about the how to grow plants and put the information I was learning in class into use. I was also able to
ABSTRACT The objective of this long term study was to evaluate anti- diabetic activity of Artemisia absinthium( methanolic leaf extract of Artemisia absinthium - MLEAA) in Streptozotocin induced experimental diabetes mellitus in normal adult male Wistar rats via comparison of changes in body weight , levels of plasma glucose and insulin , among the empirical groups. About 32 experimental rats male were divided into four groups, eight in each group; Normal (N), Normal treated (NT) with MLEAA
ANIMAL SELECTION Male albino rats were purchased from authorized supplier of Jabalpur, M.P. weighing 150-200 g. The animals were allowed free access to commercial rat pallet diet (Lipton India ltd. Mumbai ,India) and water add Libitum . Rats were housed in a group of six in clean cages at 250C and 12 hours photoperiod with relative air humidity of 30 to 60% . All the experimental procedures were carried out accordance with committee for the purpose of control and supervision of experiments