During which month is the bacteria population just under 1 million

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.

In the diagram below, which organelle is a ribosome, which combines amino acids and produces proteins? оооо