Explanation:
More than a century ago, the first fossils were discovered in Antarctica. During the expedition to the Pole
1 valence electron is present.
The method may be easily applied in order to obtain
additional information for clinical prescriptions from. By new method, we could
easily distinguish gram-positive and gram-negative bacteria in liquid culture
media within 10 min. This modest and fast technique may be beneficial for
determining the treatment course of patients with UTIs, particularly for those
without a prior history of UTIs.
I think 2 but I’m not very sure
