How fast does water carry heat away from the body? He went down so fast and never came up again.” Here’s how it can happen and what you can do about it. Cold water carries heat away from the body 25 times faster than air of the same temperature and as a result, the body […]
What is a specific and nonspecific immune response?
What is a specific and nonspecific immune response? Nonspecific protective mechanisms repel all microorganisms equally, while the specific immune responses are tailored to particular types of invaders. These immune mechanisms also help eliminate abnormal cells of the body that can develop into cancer. What are the two different specific immune responses? There are two types […]
Why are most plants green in color?
Why are most plants green in color? The longer answer lies in the details of photosynthesis, the electromagnetic spectrum, energy and “special pairs” of chlorophyll molecules in each plant cell. As such, plants look green because they absorb red light most efficiently and the green light is reflected. Who named Chlorophyll is a green Coloured […]
What is the special of Science Day?
Which macronutrient is vital for every function?
Which macronutrient is vital for every function? Calculate the Price Which macronutrient is vital for every function of the body? A. water B. fats C. proteins D. carbohydrates A. water Fat in the body helps to protect vital organs. TRUE OR FALSE TRUE Minerals are inorganic substances that the body cannot produce on its own. […]
What are the arms called at a railroad crossing?
What are the arms called at a railroad crossing? Level crossing signals are the electronic warning devices for road vehicles at railroad level crossings. The basic signal consists of flashing red lights, a crossbuck and a bell, attached to a mast. At most crossings, the signals will activate about 30 seconds before the train arrives. […]
What technology is on the moon?
What technology is on the moon? Other technologies like breathing apparatuses, fabric structures, communications and protective coatings that made man’s step on the Moon possible soon led to giant leaps in technology on Earth. What technology has NASA given us? Health and medicine Infrared ear thermometers. Ventricular assist device. LASIK. Cochlear implants. Artificial limbs. Light-emitting […]
Which quantum number is incorrect?
Which quantum number is incorrect? In the given question, there are first two options in which the second has the impossible quantum no. and the first has the impossible ‘l’ value. So, the incorrect set of quantum numbers is 1st and 2nd option. How many Subshells are there? 4 subshells How many Subshells are in […]
What is the difference between Formula mass and molecular mass?
What is the difference between Formula mass and molecular mass? The formula mass of a substance is the sum of the average atomic masses of each atom represented in the chemical formula and is expressed in atomic mass units. The formula mass of a covalent compound is also called the molecular mass. The mass in […]
What are the types of perception?
What are the types of perception? The question for cognitive psychologists is how we manage to accomplish these feats so rapidly and (usually) without error. The vast topic of perception can be subdivided into visual perception, auditory perception, olfactory perception, haptic (touch) perception, and gustatory (taste) percep- tion. What is an example of perception in […]