How would life in a lake be affected if ice sank and lakes froze from the bottom up? If ice sank, lakes would freeze from the bottom up and the fish and other aquatic creatures wouldn’t survive the winter! Since water is good at holding heat, the more water there is, the more heat it […]
What is the highest frequency of sound?
What is the highest frequency of sound? 20 kHz Can high frequency sounds kill you? The general consensus is that a loud enough sound could cause an air embolism in your lungs, which then travels to your heart and kills you. Alternatively, your lungs might simply burst from the increased air pressure. High-intensity ultrasonic sound […]
What is negative torque system?
What is negative torque system? Definition. Negative Torque is said to occur when conditions are such that air loading on a propeller causes it to drive the engine to which it is attached vice the normal condition in which the engine drives the propeller. Which is better turboprop or jet? Less efficient & less cost-effective […]
Which organism is used for municipal wastewater?
Which organism is used for municipal wastewater? Biological treatments rely on bacteria, nematodes, or other small organisms to break down organic wastes using normal cellular processes. Wastewater typically contains a buffet of organic matter, such as garbage, wastes, and partially digested foods. It also may contain pathogenic organisms, heavy metals, and toxins. Which bacteria is […]
What types of waves do doctors use?
What types of waves do doctors use? Transverse Waves in Medicine Describe three ways that the transverse waves of the electromagnetic spectrum are used in medicine. Explain in your own words how the behaviors and characteristics of each of these waves play a role in the practical application. What type of waves does an MRI […]
What percentage of Americans work in tourism?
What percentage of Americans work in tourism? Tourism in the US – Employment Statistics 2003–2026 5,459,152 Tourism Employees in the US in 2021 13.6% Tourism in the US Employment Growth in 2021 0.4% Tourism in the US Annualized Employment Growth 2016–2021 How many jobs in the US are accounted for by the tourism industry? 7.8 […]
What is the chemical equation of oxygen?
What is the chemical equation of oxygen? As we inspect this equation we see that there is one carbon atom on each side of the arrow and that there are two oxygen atoms on each side….5.2: Chemical Equations. Element Chemical Formula Hydrogen H2 Oxygen O2 Nitrogen N2 Fluorine F2 What type of reaction is C […]
How many photos should I take of evidence?
How many photos should I take of evidence? three photos What are the three types of photographs taken at a crime scene? To accomplish this, all crime scene photography consists of three basic types of photographs: overall, mid-range, and close-up. What are the four types of photos required at a crime scene? What three types […]
What do u mean by mental model?
What do u mean by mental model? A mental model is an explanation of someone’s thought process about how something works in the real world. It is a representation of the surrounding world, the relationships between its various parts and a person’s intuitive perception about his or her own acts and their consequences. What is […]
What is the order of scientific inquiry?
What is the order of scientific inquiry? It usually consists of six steps: question, observation or investigation, hypothesis, experiment, analysis of data (reviewing what happened during the experiment), and conclusion. Which of the following is the correct order for the steps of scientific inquiry? The correct order of steps of scientific enquiry are observe, question, […]