Which animal does not use echolocation?

Which animal does not use echolocation? fruit bats Do bats actually use echolocation? ​​Bats can see as well as humans can, but they have evolved a sophisticated method of using sound that enables them to navigate and find food in the dark called echolocation. Bats produce echolocation by emitting high frequency sound pulses through their […]

What brand of Windows are the best?

What brand of Windows are the best? The 3 best replacement window brands Pella Windows. If you value high-quality, energy-efficient windows backed by years of experience, then Pella is a great option for you. Andersen Windows. Milgard Windows. What are the disadvantages of Fibrex windows? Disadvantages of Fibrex As such, fibrex-based windows tend to have […]

What is positive coping skills?

What is positive coping skills? Coping skills help you tolerate, minimize, and deal with stressful situations in life. Managing your stress well can help you feel better physically and psychologically and it can impact your ability to perform your best. What are common negative responses to stress? Lashing out at others in emotionally or physically […]

What causes an element to be reactive?

What causes an element to be reactive? The number of electrons in the outermost shell of an atom determines its reactivity. Noble gases have low reactivity because they have full electron shells. Alkali metals are highly reactive because they readily lose the single electron in their outermost shell. What are some examples of reactivity? Reactivity […]

Which is the best meaning of biogenesis?

Which is the best meaning of biogenesis? 1 : the development of life from preexisting life. 2 : the synthesis of chemical compounds or structures in the living organism — compare biosynthesis. Other Words from biogenesis Example Sentences Learn More about biogenesis. Does biogenesis explain the origin of life? It wasn’t until the 1850s to […]

Why gravitation is always attractive?

Why gravitation is always attractive? In the case of gravity, mediated by spin 2 particles, charge is mass, which is always positive. Thus, q1q2 is always greater than zero, and gravity is always attractive. For spin 0 force mediators, however, there is no restriction on the charges and you can very well have repulsive forces. […]

What is the relation between frequency and wavenumber?

What is the relation between frequency and wavenumber? Frequency is a measurement of the number of wave cycles per second. Wavenumber is the reciprocal of the wavelength multiplied by a constant. Although they look the same, the difference is that wavenumber has nothing to do with the velocity of the wave- wavenumber is measured in […]

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