How do you know if the egg is fertilized after ovulation? Some women may notice symptoms as early as 5 DPO, although they won’t know for certain that they are pregnant until much later. Early signs and symptoms include implantation bleeding or cramps, which can occur 5–6 days after the sperm fertilizes the egg. Other […]
What is error sentence?
What is error sentence? Students commonly make three kinds of sentence structure errors: fragments, run-ons, and comma splices. 1) Fragments: Fragments are incomplete sentences. Very often, they consist of a subject without the predicate. Example: The child who has a rash. What is a syntax error in a sentence? Syntax errors are mistakes in the […]
What are the major sources of soil pollution?
What are the major sources of soil pollution? Various Sources of Soil Pollution Agricultural sources. Agricultural practices such as the use of non-organic products in crop and livestock production lead to soil pollution. Industrial sources. Urban waste. Sewer sludge. Mining and Smelting sources. Nuclear sources. Deforestation. Biological agents. What are the 10 causes of soil […]
What percentage is water vapor in the atmosphere?
What percentage is water vapor in the atmosphere? Gaseous water represents a small but environmentally significant constituent of the atmosphere. The percentage water vapor in surface air varies from 0.01% at -42 °C (-44 °F) to 4.24% when the dew point is 30 °C (86 °F). Approximately 99.13% of it is contained in the troposphere. […]
What are the 4 phases of emergency management?
What are the 4 phases of emergency management? These common elements allow you to prepare for and protect yourself and your animals from disaster. Emergency managers think of disasters as recurring events with four phases: Mitigation, Preparedness, Response, and Recovery. The following diagram illustrates the relationship of the four phases of emergency management. What is […]
What are the three components of theory development?
What are the three components of theory development? THEORY COMPONENTS Theory Components Contributions to the Theory Theoretical statements Relate concepts to one another; permit analysis Operational statements Relate concepts to measurements LINKAGES AND ORDERING Linkages of theoretical statements Provide rationale for why theoretical statements are linked; add plausibility What is the difference between a theory […]
How many groups are on the central atom?
Why is osmium dangerous?
Why is osmium dangerous? Chemical dangers: The substance decomposes on heating producing fumes of osmium. The substance is a strong oxidant and reacts with combustible and reducing materials. Reacts with hydrochloric acid to form toxic chlorine gas. The substance is corrosive to the eyes, the skin, and the respiratory tract. What makes osmium unique? A […]
Which seeds have wings?
Which seeds have wings? Some examples of trees with winged seeds are pine, maple, jacaranda and catalpa. Pines. Some pine trees have small seeds with papery wings that allow the seed to rotate as it falls out of the woody female cone when it opens. Maples. Maples (Acer spp.) have propeller-type winged fruits. Bignonia Family […]
Does a condenser reduce pressure?
Does a condenser reduce pressure? Temperature profile inside the condenser In a similar way to evaporation, the only pressure difference between the entrance and the exit of the heat exchanger is the pressure drop. Because the flow velocity in a condenser decreases, the induced pressure drop is much lower than in an evaporator. What causes […]