What are macromolecules give 2 examples? Plastics, resins, many synthetic and natural fibres (e.g., nylon and cotton), rubbers, and the biologically important proteins and nucleic acids are among many substances that are made up of macromolecular units. Insulin, a protein hormone, is an example of a macromolecule. What are some examples of macromolecules? Types of […]
What material absorbs sound waves?
What material absorbs sound waves? In general, soft, pliable, or porous materials (like cloths) serve as good acoustic insulators – absorbing most sound, whereas dense, hard, impenetrable materials (such as metals) reflect most. Is styrofoam a good sound blocker? Polystyrene foams such as Styrofoam can help muffle and reduce the presence of any noises from […]
What are the three main types of data error?
What are the three main types of data error? Errors are normally classified in three categories: systematic errors, random errors, and blunders. Systematic errors are due to identified causes and can, in principle, be eliminated. Errors of this type result in measured values that are consistently too high or consistently too low. What are the […]
Who is the founder of functionalism psychology?
Who is the founder of functionalism psychology? William James Which is a behaviorist most likely to study? 240 Cards in this Set Of the following, a behaviorist is most likely to study: animal learning. Pavlov repeatedly paired a buzzer with the presentation of food and measured salivation to each. In this experiment the food was […]
What are the common names for the four major kinds of echinoderms?
What are the common names for the four major kinds of echinoderms? The common names for the four major kinds of echinoderms are sea star, sea urchin, sea cucumber, and flowery sea lilies. What are 4 types of echinoderms? Classes of Echinoderms. The phylum echinoderms is divided into five extant classes: Asteroidea (sea stars), Ophiuroidea […]
Do any animals live in Lake Natron?
Do any animals live in Lake Natron? While it may be paradise for haloarchaea, many creatures can’t survive in such alkaline waters – but animals whose bodies are adapted to such pH levels also inhabit the lake, meaning Lake Natron is far from barren. Flocks of flamingos, other birds and tilapia fish all call the […]
What reaction produces O2?
What reaction produces O2? When manganese(IV) oxide is added to hydrogen peroxide, bubbles of oxygen are given off. To make oxygen in the laboratory, hydrogen peroxide is poured into a conical flask containing some manganese(IV) oxide. The gas produced is collected in an upside-down gas jar filled with water. What is the product of 2H2 […]
How long does it take to drive 120 miles at 60 mph?
What is the danger zone for food in degrees?
What is the danger zone for food in degrees? The danger zone is the temperature range in which food-borne bacteria can grow. Food safety agencies, such as the United States’ Food Safety and Inspection Service (FSiIS), define the danger zone as roughly 40 to 140 °F (4 to 60 °C). What kind of salt do […]
What is relation between alpha and gamma?
What is relation between alpha and gamma? Linear expansion – α Cubical / Volumetric expansion – γ Thus, the relation between linear expansion and cubical expansion is, γ = 3α What is the relation between I and Alpha? Derive the equation, α=i-1n-1. Derive a relation between degree of dissociation and van’t Hoff factor. At start, […]