What is ecosystem and its services? Ecosystem services, outputs, conditions, or processes of natural systems that directly or indirectly benefit humans or enhance social welfare. For example, the pollination of crops provided by bees and other organisms contributes to food production and is thus considered an ecosystem service. Which of the following is the best […]
How does homeostasis affect human body?
How does homeostasis affect human body? Introduction. The tendency to maintain a stable, relatively constant internal environment is called homeostasis. The body maintains homeostasis for many factors in addition to temperature. For instance, the concentration of various ions in your blood must be kept steady, along with pH and the concentration of glucose. Why is […]
What does unemployment rate indicate?
What does unemployment rate indicate? The unemployment rate is the percent of the labor force that is jobless. It is a lagging indicator, meaning that it generally rises or falls in the wake of changing economic conditions, rather than anticipating them. When the economy is in poor shape and jobs are scarce, the unemployment rate […]
Who built first telescope?
Who built first telescope? Hans Lipperhey What is a good resolving power for a telescope? Even the largest telescopes can only resolve objects to not much better than 0.3-0.5 arcsec, even when their theoretical resolving power is only 0.02 arcsec. That is why the Hubble Space Telescope was launched, to get above the Earth’s atmosphere. […]
What is octet rule in short?
What are the purpose of protons?
What are the purpose of protons? The protons inside an atom’s nucleus help bind the nucleus together. They also attract the negatively charged electrons, and keep them in orbit around the nucleus. The number of protons in an atom’s nucleus determines which chemical element it is. What is the purpose of protons and neutrons? The […]
What are 10 examples of homogeneous mixtures?
What are 10 examples of homogeneous mixtures? 10 Homogeneous Mixture Examples Sea water. Wine. Vinegar. Steel. Brass. Air. Natural gas. Blood. Is pizza a homogeneous mixture? Apr 12, 2017 · Pizza is a heterogeneous mixture because it components are not uniform. Is alcohol a homogeneous mixture? Liquid Homogeneous Mixture Examples Many of the liquids you […]
What are the safety measures in sports?
What are the safety measures in sports? Take these five steps to prevent injuries so you can stay in the game: Wear protective gear, such as helmets, protective pads, and other gear. Warm up and cool down. Know the rules of the game. Watch out for others. Don’t play when you’re injured. How we can […]
What is 1 rpm?
What is 1 rpm? Revolutions per minute (abbreviated rpm, RPM, rev/min, r/min, or with the notation min−1) is the number of turns in one minute. It is a unit of rotational speed or the frequency of rotation around a fixed axis. What is the formula for RPM on a lathe? The following equation is used […]