Valence electrons are the electron on the outer energy level and they are important because they tell if that element is compatable
Answer:
Dichotomous keys can only be used to classify organisms based on their observable traits.
Explanation:
I got it wrong on connexus so i hope you dont make the same mistake i did ;-;
There are few donor lungs available.<span>In 2010, about 1,800 lung transplants were performed in the United States.
Brainliest please?</span>
Answer:
Nope, it dissolved before reaching the final stages.
<em>I hope that helps :D</em>
