Hey there!
Number 3, "has more people than ever before" is correct. As there are more people, there is a greater need more resources.
Hope this helped, have a good night!
Consumers/producers: A surplus of consumers and a reduced amount of producers cause an ecosystem to collapse. Their are more mouths to feed then there is food
The Emergency Severity Index is a 5 level emergency department triage being maintained by the AHRQ. Among the victims of the car accident here is the order in which they should be seen by a healthcare provider. First, an adult with a laceration with severe bleeding. Second, an adult having 30 breaths per minute respiration with a history of asthma. Third, an older adult confuse yet with normal vital signs and lastly is a child with lacerations on arms as well as in the legs.
There are two broad classes of seismic waves: body waves and surface waves. Body waves travel within the body of Earth. They include P, or primary, waves and S, or secondary, waves. P waves cause the ground to compress and expand, that is, to move back and forth, in the direction of travel.