What did Edward Jenner pioneer?
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T cell activation requires
19 x 23 = 437. Then 190 x 0.023 = ?
A school bus travels 5 km West, then turns South and travels 7 km, then turns East and travels 5 km, then turns to its left and travels 2 km. Where is it now with respect to the starting position?
If the length of the shadow of a vertical pole on the horizontal ground is √3 times its height, then the angle of elevation
What is the slope of the line perpendicular to the line passing through the points (-4,5) and (3,-2)?
The skin, the lining of the mouth, the lining of the blood vessels, lung alveoli and kidney tubules are all made of which type of tissue?
Identify a use of the isotope of uranium.