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).
<span>ALL OF THE ABOVE. Keeping systematic records of observations of children provides useful information for reporting to parents, assessing development, and planning activities.</span>
There is evaporation, condensation, precipitation,
No one would be able to stop moving, and the ball wouldn't stop moving.
Answer:
is the aggregate of all national markets, seen as linked through mutual economic and trade relations. New trends in trade relations, both between socialist states and between states with differing socioeconomic systems, can now develop and expand within the overall world economy