He was trying to Label students in school who needed extra help
The correct answer is tissue samples and cells.
The compound light microscope's main feature is the light source, so it is considered a bright field microscope. Invented back in 1595 by Zacharias Jansen, this type of microscope is still the most widely used type of microscope because of its price, but also because of its convenience with viewing bacteria colonies, browsing their movement, analyzing tissue samples, counting and analyzing the content acquired from smears, analyzing cells in a blood sample etc. Its magnifying power is from 4x to 4000x. Other structures which require larger magnifying power, are analyzed with an electron microscope.
Answer:
Diffusion is the movement of molecules from a region of higher concentration to a region of lower concentration down the concentration gradient.
I believe that both the velocity and the pressure difference breathe through a straw necessary for the liquid to rise to the straw's upper point should be calculated.
<h3>Is using a straw to breathe healthy?</h3>
Your body regains its natural balance and your response to stress is reduced with regular practice using a straw. Additionally, it can significantly lessen anxious feelings. Allowing your lungs to fully expand, take a comfortable seat with your back straight. Breathe in deeply and gently through the straw while exhaling thoroughly through your nose.
<h3>Through a straw, how do you breathe?</h3>
Breathing straw Use a drinking straw to conduct a complete exhalation to ensure that all the air has left your lungs. typical breathing (not through the straw). Completely exhale through the straw.
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<span>Two atoms of hydrogen and one atom of hydrogen </span>
