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what are cytokinins where are they madecytokinins are phytohormones active in the promotion of cellular division they slow down the aging of tissues
what are gibberellins where are they produced gibberellins are plant hormones that stimulate plant growth flowering and fruit formation also
what is the phenomenon of apical dominance in plants how can it be artificially eliminatedapical dominance is the phenomenon by which high over the
q illustrate what two properties of electromagnetic waves are used to attach info to radio signalsanswer-by changing the amplitude of a radio wave
q illustrate what is moment of inertiaanswer-moment of inertia is the term utilized to measure or quantifies the amount of mass located at an objects
q explain why does heated air expandanswer-temperature is habitually defined as the average thermal energy of the substance at hand therefore the
q illustrate that does the solar radiation contain a complete spectrum of all forms of electromagnetic radiationanswer-it is true that it does it
q illustrate what is the geocentricanswer-it is science where the earth is the midpoint of the solar system and the other planets and the sun revolve
q why does a glass filled with water smash when you run your finger along the rim of the glassanswer-a portion of crystal stemware has a natural or
q illustrates the evidence is there supporting the big bang theoryanswer-in brief the universe is expanding each of the galaxies we have observed
q illustrates the branches of physicsanswer-the basic branches of physics are classical mechanics electromagnetism including thermodynamics optics
q what is the dissimilarity between the atomic theory and the kinetic theoryanswer-atomic theory is about structure of an atom that is its
q describe the parallel forceanswer-parallel forces are two or else more forces which perform in parallel the forces dont have to be in the similar
q how does the laser printer worksanswer-when a text or else image is entered into the cpu it produces a series of varying voltages this manages a
what are synthetic auxins and what are their usessynthetic auxins like indolebutyric acid iba and naphthalenic acid naa are substances same to iaa a
q why does heat makes matter to expandanswer-water contracts as it cools similar to all other liquids until it reaches a temperature of about 4
what are plant hormonesplant hormones also known as phytohormones are substances that control the embryonic development and the growth of the adult
q describe the isotopesanswer-an atom of an element that has a diverse number of neutrons in its nucleus to other atoms of the
what is tree girdling what happens to a plant when that girdle is removed from the stem below the branches malpighis girdling or tree girdling is the
what are the forces that make water to flow within the xylem from the roots to the leaveswater enters the roots because of the root pressure and a
what is capillarity how this phenomenon is chemically explained what is the relevance of capillarity for water transport in plants capillarity is the
q explain the magnetize of metalanswer-you can rub a magnet alongside the metal in one direction for a bunch of times the more the better and that
what is root pressure root pressure is the pressure that forces water from the soil to be absorbed by the xylem of the root it is because of the
q illustrate the newton s laws of motionanswer-1 a body at rest will stay at rest and one in motion will remain in motion until and unless acted upon
q will a dc motor really produce voltage if it is spun in reverseanswer-it will produce voltage if you spin it forwards too the merely difference