Depends on the size of the county
The instrument is called the Oscilloscope.
A faucet dripping water can be indicative of a larger problem that could cost you hundreds of dollars. The most common causes for sink faucets leaking include defective parts like o-rings, washers and gaskets. Corrosion and mineral depostis can also lead to sink faucets leaking.
Once you determine the trouble stem you'll need to turn off the water. Next remove the handle with a Philips head screwdriver. So that the stem is visible.
Answer:
Social and environmental responsibility can fight social challenges by assisting in overcoming such problems. When an individual or group takes responsibility to protect society and the environment, this can work against social problems. For example, many people and businesses engage in food drives to fight poverty
Answer:
1. True
2. Compression marks are left from an instrument which is pushed into a material capable which can pick up an impression.
Scraping marks are a result of a combination of pressure and sliding contact by the tool.
3. c) Marks of nails and pegs
Explanation:
Explanation:
1) These markings are specific, characteristic for a tool used. If they are examined under a microscope and the tool markings are compared to samples the object can be identified.
2) Compression marks can be found on shoes, tires and include bite mark and also impressions of a hammer on wood, to name a few.
Scraping marks result in microcopic striations to the surface upon which the tool was applied. Some examples include: screwdriver blade dragged accross a surface or a bullet scrape.
3) Apart from telling an investigator that a particular type of shoes was worn by a perpetrator, footwear can positively place the perpertrator at the scene of the crime. Each footwear is unique and the sole is different depending on the use and manner of walking. So, nails and pegs can idenitify a shoe.
