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trees in urban areas help keep air fresh by absorbing carbon dioxide a city has 2100 to spend on planting spruce and maple trees the land available
larry spends 34 hours twice a day walking and playing with his dog he spends 16 hours twice a day feeding his dog how much time does larry spend on
how can i design an experiment to compare the heat output by two different types of germinating
what is chroma in soilchroma is the relative purity or strength of the spectral colour and its numerical value extend from 0 for neutral colours to 8
define the meaning of value - soilvalue refers to relative lightness or darkness of a colour and is a measure of the amount of light that reaches the
state the term- huehue is the dominant spectral colour rainbow and is related to the wavelength of light in munsell system there are five
characteristics of soil profile the profile characteristics studied in the field consist of locating the soil hor izons based on its colour
what are the characteristic of soilit is commonly conceived as a plane at right angles to the surface the upper part of a soil profile above the
state in brief about the soil horizona soil horizon may be defined as a horizontal layer of regolith approximately parallel to the soil surface
explain the term- horizonsthese processes take a long time- may be a few thousand years to create a soil as the time passes the soil matures and
explain about the soil morphology soil morphology is the description of the soil body and its general characteristics the morphology of the soil is
state the concespts of soil- pedology and edaphologyin the last two centuries of scientific study two concepts or approaches to the study of soil
why does one need to study about soil and what is its importanceyou would be aware that from the dawn of agriculture cultivators were attracted
discuss in short about soil the collection of natural bodies in the earths surface in places modified or even made by man of earthy materials
state the definition of soilthe definition of soil has changed a great deal from a thin outer layer of earths crust to a collection of natural
determine about the soil and its importanceeveryone knows about soil as a resource which fulfils the basic requirement of human kind by supporting
formation of soil evolution of earth took place five to eight billion years ago when it was a red hot magma molten rock it took millions of years for
steps of working of unijunction transistor i when emitter circuit is closed through switch s but emitter voltage is reduced to zero and a voltage
what are different characteristics of an ideal operational amplifier ans characteristics of an ideal operational amplifier1 infinite voltage gain
advantages of integrated circuits ics over conventional circuits1 very small size- thousand times smaller than discrete circuit2 very small
determine the n-type drain and gatewhen gate is made positive with respect to source and substrate negative ie minority charge carriers within the
coupling capacitor ccits an electrolytic capacitor used to couple one stage of amplification to the next
biasing network and resistor rgbiasing network rs and cs jfet is self-biased by using the biasing network rs-cs desired bias
input capacitor cin an ac signal is supplied to gate of the fet through an electrolytic capacitor