The evolution of the first animals may have oxygenated the earth’s oceans — contrary to the traditional view that a rise in oxygen triggered their development. 580 more words
Tags » Evolution
This week I had to give a presentation for university and I was so nervous it was unbelievable.
Like everyone else, I get really anxious about having to speak in public and even though it was in front of only 9 people, all of whom are my friends, I was still dreading it. 298 more words