Questions and Answers About English Grammar. A strong verb is one in which tense is expressed by an internal vowel change, and a weak verb is one in which tense is expressed by a regular affix ( Linguistics for Everyone: An Introduction, 2013).
Jensen says scientists used to think human brain development was pretty complete by age 10. Or as she puts it, that a teenage brain is just an adult brain with fewer miles on it.. But it's not. To begin with, she says, a crucial part of the brain â the frontal lobes â are not fully connected. Really.
Confidence votes 3.2K. The cerebral cortex is highly developed in humans compared to other mammals and has a much greater volume relative to the rest of the brain. Generally, however, it is not any single part of the brain but the volume of the cranium (housing the brain) that sets humans apart from other animals. In the course of evolution when the forehead projected outwards, the inner cavity of the skull increased in volume so that more quantity of brain could be contained.