Science essays

MDMA can be consumed in 3 different forms: a powder, a pill (XTC) and in crystal form. MDMA has two major effects, a stimulating effect and an entactogen effect. The entactogen effects causes the user to feel good, euphoric and relaxed, talking gets easier and you desire intimacy with others. The setting where the user … Read more

Coordination chemistry is the rapid growing branch of chemistry and deals with the interaction between the metal and ligand. It was Werner, a Swiss chemist who first recognized such a class of compounds and awarded Nobel Prize in chemistry in 1913 for his invaluable contribution to coordination chemistry. Metal complexes possess wide variety of applications … Read more

Review of literature This review of literature begins with the importance of resistance training in athletic populations. The effects of resistance training on muscle strength and hypertrophy will be explained, in addition to the hormonal hypothesis and its application to resistance training. Then, the importance of resistance training combined with blood flow restriction (BFR) and/or … Read more

This essay explains what various research terms mean, and provides examples for each. A random variable is a set of possible numerical outcome or value from a random experiment that is selected by chance. The outcome is a function from a sample space that is mapped into real numbers. It can be classified into: continuous … Read more

As an adolescent when I tagged along with my parents to the grocery store I remember quickly jolting myself towards the magazine racks to pick up the newest edition of Flex Magazine to examine the latest and greatest bodybuilder on the cover. I quickly became a muscle enthusiast and got a gym membership. However after … Read more

Denaturing gradient gel electrophoresis is a powerful and convenient tool for analyzing the sequence diversity of complex natural microbial populations. To amplify 16S rDNA and PCR product specific primers were used and analyzed by Denaturing gradient gel electrophoresis. Genus- and cluster-specific probes were designed to bind to sequences within the region amplified by these primers. … Read more

Introduction Plesiosaurs are a clade of Sauropterygian reptiles that were first observed in the late Triassic surviving until the Cretaceous mass extinction event (Benton, 1990). As a result of the high deposition rates in the marine environments they inhabited, the fossil record of plesiosaurs is particularly complete in relation to other groups. Therefore, we are … Read more

I. Introduction A. Background Information and Research There are many variables that affect how plants grow. Many of them are very crucial to the plant. First is the nutrients plants need to survive. Plants absorb sunlight they need for photosynthesis with chlorophyll. This sunlight becomes sunlight through cellular activities. Over a dozen nutrients are in … Read more

The giant freshwater prawn Macrobrachium rosenbergii is an economically important farmed inland crustacean species of the family Palaemonidae. This species inhabits a wide range of salinity levels during its life cycle and is found in waters ranging from 0 to 18 ppt. (Nelson et al., 1977). The giant freshwater prawn, M. rosenbergii (de Man), has … Read more

ABSTRACT: INTRODUCTION: Dentistry has much to offer law enforcement in the detection and solution of crime or in civil proceedings. Forensic dental fieldwork requires an interdisciplinary knowledge of dental science. The wrinkles and grooves on the labial mucosa (sulci labiorum) form a characteristic pattern called ‘lip prints’. The importance of cheiloscopy is linked to the … Read more

During the first week we learn that the scientific method consist of observation, hypothesis, experiment and conclusion. Atoms are made of protons neutron and electrons. Water is have four contributing property; attracted to themselves, high heat capacity, less dense in solid state than liquid and water is solvent. Biological (macro) molecules are group into four … Read more

Bacterial and viral diseases are considered major problems in prawn culture industry worldwide. However, the application of antibiotics to control disease was drug-resistance and environmental concern. ‘In this regards recombinant protein DNA or RNAi protein vaccines will be available (Chand & Sahoo, 2006; Chiu et al., 2010; Mishra, Singh, & Dagenais, 2000) which are species … Read more

The animal and plant cell are composed of organelles that are almost the same. From the ribosomes to mitochondria, both cells have it. However, they still have differences too; animal cell doesn’t have any cell wall while plants have it. Below are the organelles that animal and plant cells have. STRUCTURE AND FUNCTION OF ORGANELLE … Read more

Introduction Background Information Salinity can be defined as ‘the measurement of salts in soil or water’ (Department of sustainability). This experiment will be performed in order to determine the tolerance and growth of bean plants on different salinity levels from water containing salt. According to ‘The basics of Salinity and Sodicity effect on the physical … Read more

Introduction On July 17th 2014 a Malaysian airplane crashed near Hrabove, Ukraine. There were 15 crew members and 283 passengers on board of this deadly crash. During this time the plane was flying over a warzone, the suspicion therefor is that the plane might have been hit by a missile as part of a terrorist … Read more