LD50 data is useful because it provides a standardized measure of toxicity that allows for comparisons between different substances. It helps determine the potential harm a substance may cause and aids in setting safety regulations and guidelines for exposure levels. Additionally, LD50 data can be used to assess the risk of acute poisoning and to guide medical treatment in cases of exposure to toxins.
Radioactive tracers are useful in various fields such as medicine, industry, and environmental science. They help track the movement of substances in biological systems, monitor industrial processes, and study environmental pollution. By following the path of the tracer, researchers can gain valuable insights into different processes and make informed decisions.
Coal combustion is useful because it generates electricity and heat, which are essential for industrial processes, residential heating, and power generation. It is a reliable and cost-effective energy source, particularly in countries with abundant coal reserves. However, coal combustion also releases pollutants and greenhouse gases, contributing to environmental and health issues.
A chloroform map is a visual representation that uses colors to show the concentration of chloroform in a particular area. The varying shades of color indicate different levels of chloroform present, helping to identify areas with high or low concentrations. These maps are useful in environmental studies to track pollution levels and assess potential health risks.
Greenhouse gas emissions, such as carbon dioxide, are released from burning coal and contribute to climate change. These emissions are not considered useful in terms of energy production and instead have negative environmental impacts.
Materials that the body cannot use are often excreted as waste products. These may include excess minerals, toxins, or certain molecules that are not metabolically useful for the body's functions. The kidneys and liver play important roles in filtering out and removing these unusable materials from the body.
It is useful when dealing with very small or very large numbers.
Paramecium aurelia can be harmful as it competes with other organisms for resources in aquatic ecosystems, potentially affecting biodiversity. However, they can also be useful as bioindicators for water quality, helping to assess environmental health and pollutant levels.
Community Answer 1Barometer and voltmeter_____________________________________________Community Answer 2A thermometer and light meter are the most useful when measuring two environmental changes.
An environmental catalyst speeds up an environmental related process. It is useful in conversion of green raw materials and waste into energy.
barometer and voltmeter
Biotechnology is useful because it allows for the development of new medical treatments, agricultural advancements, and environmental solutions. It enables scientists to manipulate biological systems to address various challenges in health, food production, and sustainability.
Barometer and voltmeter
since leeches feed by sucking the blood out of their hosts.......they can be used in quantity to suck impurities or toxins out
it is useful because it can aware all the peoples to now about it and also to protect or environment to such harmful effects
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Barometer and voltmeter
Barometer and voltmeter