dcampbell361 dcampbell361
  • 25-04-2024
  • Biology
contestada

often times when testing for an unknown substance, several substances of known compositions are tested alongside the unknowns. these substances are referred to as controls. what is the purpose of a control and give an example of controls being used in a drugs and poisoning lab

Respuesta :

Otras preguntas

Which event has occurred in Argentina, Brazil, Chile, Uruguay, and Nigeria? A. Military governments have replaced civilian governments B. Authoritarian party s
Please answer this correctly
Which graph does NOT represent a function? Why ?
a division or part of
A copper block weighs 1,142 g. Its dimensions are 8 cm by 4 cm by 4 cm. To the nearest hundredth, what is the density of copper?
what is the y-intercept of the line 3x-y=9
The profit at a factory that makes CD's can be computed using the linear equation p = 2.5d - 1000 where p is the profit and d is the number of CD's sold. What i
find the 12th term of following geometric sequence 5, 20,80, 320,
Digestion in animals begins in the A) intestines. B) mouth. C) stomach. D) throat.
1. Vitamin D deficiency in adults results in: A. oxidative damage. B. cancer. C. osteomalacia. D. hypervitaminosis D. E. rickets.