the lowest temperature level determine the height of the Tropopause Layer. The tropopause occurs at approximately 20,000 feet over the poles and at approximately 60,000 feet above the equator. Why does the height of the troposphere vary? The height of the top of the troposphere varies with latitude (it isRead More →

1 : to make a partial change in : make different in some attribute or characteristic. 2 : to make differences between items in : diversify. intransitive verb. 1 : to exhibit or undergo change the sky was constantly varying. 2 : deviate, depart. Can Vary Greatly meaning? to changeRead More →

This is a great question, and the short answer is “yes.” ADHD symptoms are something that exist on a spectrum or a continuum. But the longer answer is a little bit more complicated. There are two important factors to consider — the type of symptoms a child has and howRead More →