Which branches are involved in presidential impeachment?

There are 25 elements found in living things. how many of these elements are found in some organisms but not all? 1 , 6 , 19 , 25

According to this chart, which country is likely to have the most economic freedom with regards to entrepreneurship?

Are people more motivated to change from positive or negative experiences, like slavery, womens rights, and any other historical movements/moments? i need more factual information than opinions.