What are sources of noise? There are many sources of noise pollution, but here are some of the main ones: Traffic noise. Traffic noise accounts for most polluting noise in cities. Air traffic noise. Construction sites. Catering and night life. Animals. Physical. Psychological. Sleep and behavioural disorders. What are the two major sources of noise […]
Which is older fault or intrusion?
Which is older fault or intrusion? An intrusion is always younger than the rock layers around and beneath it. A fault is always younger than the rock it cuts through. The surface where new rock layers meet a much older rock surface beneath them is called an unconformity. An unconformity is a gap in the […]
What will happen if there is no convection current in the asthenosphere?
What will happen if there is no convection current in the asthenosphere? If for some reason convection stopped, air would not circulate, and weather would stop. Air wouldn’t flow over the waters, suck up moisture and then rain it out on land. Without this rain, all plants and crops would die. How does the process […]
What is the difference in elevation between two side by side contour lines called?
What is the difference in elevation between two side by side contour lines called? A contour interval is the difference in elevation between two contour lines that are side by side. Remember that a contour interval is not the distance between the two lines – to get the distance you need to use the map […]
Can the Y intercept change?
Can the Y intercept change? In general, when a line shifts in such a way that it maintains the same steepness as the original line, but moves up or down, or to the right or left, the y-intercept changes while the slope remained the same. If the line changes steepness, the slope must have changed. […]
What is the difference between CPT 43238 and 43242?
What is the difference between CPT 43238 and 43242? In the descriptions there is a very small wording difference. The 43238 says “Esophagus, stomach OR duodenum. The 43242 says Esophagus, stomach AND duodenum/Jejunum. What is the CPT code for endoscopy procedure? CPT codes are used to describe tests, surgeries, evaluations, and any other medical procedure […]
Does sulfur conduct electricity water?
Does sulfur conduct electricity water? Sulfur (S), also spelled sulphur, nonmetallic chemical element belonging to the oxygen group (Group 16 [VIa] of the periodic table), one of the most reactive of the elements. Pure sulfur is a tasteless, odourless, brittle solid that is pale yellow in colour, a poor conductor of electricity, and insoluble in […]
Why is soil very important for us?
Why is soil very important for us? Advances in watershed, natural resource, and environmental sciences have shown that soil is the foundation of basic ecosystem function. Soil filters our water, provides essential nutrients to our forests and crops, and helps regulate the Earth’s temperature as well as many of the important greenhouse gases. How do […]
What are 6 parts of hypothesis?
What are 6 parts of hypothesis? SIX STEPS FOR HYPOTHESIS TESTING. HYPOTHESES. ASSUMPTIONS. TEST STATISTIC (or Confidence Interval Structure) REJECTION REGION (or Probability Statement) CALCULATIONS (Annotated Spreadsheet) CONCLUSIONS. What are the six steps to the scientific method? The scientific method Make an observation. Ask a question. Form a hypothesis, or testable explanation. Make a prediction […]
What is the largest organelle in a cell?
What is the largest organelle in a cell? nucleus What are the two storage organelles? Two storage organelles are vesicles and vacuoles. Which organelle holds the cell together? Cell Structure and Function A B cell membrane thin outer covering that holds a cell together cytoplasm clear, jellylike material that fills the space between the cell […]