<span>General, g
Charles Spearman, an English Psychologist, is best known for the theory of g factor. He argued that general intelligence formed the bedrock from and all other mental abilities are developed from it.
Spearman further argued that intelligence as the ability to obtain and use knowledge in a productive way. So, it's general intelligence that produces the positive correlations found between vocabulary, spatial ability, and verbal reasoning tests.</span>
Probably the major advantage of walking upright was that it freed the hands to use tools and carry (the pray).
Another advantage is seeing further than on four legs, without the need to stop walking and raising oneself for a little while to look around ( like some animals do).
Answer:
Boris Johnson became Prime Minister on 24 July 2019.
<span>The correct answer is C. Tournament pay :)</span>