The Lewis structure of HOBrO(structural)

Which of the following words describe the reality that the universe looks the same from various perspective

Scientists often deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each of these numbers in an alternate form.

H2o is a single atom of wat true or false?