Supercontinent cycle

The Great Depression Historian and Economists have discussed the great depression for almost a century, wondering how it happened, why it happened, and how it could be prevented. There have been conspiracy theories, blames on other countries, blame on credit usage, and blame on the US Federal Reserve. There are many perspectives of the great depression by many professionals, so a solid answer is difficult to find. But the argument that people will investing their savings, even taking out loans…

it harms this society and how to prevent it. One of the main reasons storm water is harmful is the air pollution that makes it up most of the rain. Things from exhaust from cars or smoke from cigarettes can harm the air. According to the water cycle the rain accumulates from the air itself so therefore if the air is polluted then the rain becomes polluted…

I attended the science speaker series on February 27th, when Laurie Mackenzie spoke on the current scientific developments and obstacles relating to the ethics of human reproduction and IVF. She gave a brief overview of how eggs are fertilized, detailing that the lifespan of an egg after ovulation is 12-14 hours, whereas sperm can live for up to 7 days, meaning that the perfect sperm must reach the egg that wants it quite quickly, or else the egg will wither and die, resulting in nothing other…

Water Tables Comparisons This paper will be comparing the water table data for two locations, Berkeley, California and Terre Haute, Indiana. The work will compare each location’s water usage and characteristics about their water tables. Each location’s geographic position, topography, elevation, climate, wind patterns, and moisture levels are key factors for the supply and demand of their respective water tables. Berkeley, California is located on the east banks of San Francisco Bay. It…

Many people suffer from hemorrhoids at some point in their life. Pregnant women are prone to them in late pregnancy and after giving birth. All adults can develop hemorrhoids from frequent straining because of constipation. This article contains shrewd hints that can help you to avoid this all too common condition. Making sure your bathroom practices are as hygienic as possible can also make it less likely that you’ll develop external hemorrhoids. Use toilet papers that are softer than before…

1. What are the various phases that make up the cell cycle? Explain what happens during each phase. (4 marks) The cell cycle consists of many stages, which are separated into two phases: interphase and mitosis. During interphase, the cell grows larger and makes a copy of its own DNA. Interphase occurs for about 90% of the cell cycle and consists of the following stages: G1 phase, during which the cell grows larger and produces more of its organelles, proteins, and ribosomes. This phase ensures…

Ovaries are pair of small glands similar to almonds, and located in the lateral and superior parts of the uterus. They produce hormones (estrogen and progesterone) and ova, "eggs", or gametes. In fertility lifetime, every month during ovulation, a mature egg is released and travels from the ovary to the fallopian tube, where it might be fertilized before reaching the uterus. Uterus is a hollow muscular organ; it is pear-shaped in posterior and superior to the bladder. The uterus or womb is…

Blighted Ovum A blighted ovum is a condition in which a fertilized egg (embryo) attaches itself to the uterus but does not develop. The condition causes the placenta to grow and pregnancy hormones to be secreted. A blighted ovum is also called an anembryonic pregnancy. Women with this condition test positive for pregnancy even though they are not pregnant. CAUSES This condition may be caused by: A problem with a type of gene called a chromosome. A poor quality sperm or egg. SYMPTOMS…

I heard that you wanted to have a trout tank and you wanted my help on how to take care of it. The first thing you will need is Clean and fresh water, the water can not be polluted, and has to be cleaned twice a week. In the tank it has a water filter that keeps the water clean and unpolluted. The next thing you will need is going to be oxygen. They will need 7-10 ppm of oxygen if too low the trout will become sluggish and could die therefore if that happens oxygen needs to added. In the tank…

• PCOS carries with it body changes that may be more troubling for a female than the actual cause of these changes. What body changes may affect the female? How does the nurse practitioner address these with the patient? What education and counseling does the nurse practitioner offer? PCOS is the most common endocrine disease affecting women. There are multiple changes that occur within the body due to PCOS. PCOS causes an increase of LH, resulting in hyperandrogenism; in PCOS FSH is decreased.…