I am a fast-moving predator. My body has organs and tissues. I have excellent eyesight and my favorite food
is ducks. I can fly

When water freezes, it . contracts expands

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.

The diagram shows a chicken embryo and a human embryo