Đặc điểm thích nghi của động vật đối với đời sống trên cạn và nêu vai trò

Identify the main component f natural gas

What do animals wth echolocation have in common other than echolocation

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.