Answer:
D. Access and security control threats.
Explanation:
The doors and entrances of a place are usually controlled and looked upon by guards or through computer systems. This is to safeguard the place and people from any undesirable access and to prevent security control threats. In today's world, unfortunately, people impose threat on each other due to various reasons and hence such securities are needed for controlling the lives of humans.
The South African government is addressing the challenge of accident and risky behavior among people by starting “Arrive Alive” campaign and by sharing funds on road accidents. Department of transportation of South African government through the “Arrive Alive” campaign also funded for construction of cross ways above highways for pedestrian to avoid accidents, they 2 sided cameras, they also set the emergency telephones on the sides of the roads for drivers to use in case of break down or any emergency.
Answer:
D) The microbe in the roots is a parasite
Explanation:
Parasitic plants infer part or the entirety of their supplements from another living plant. The parasites of the family Orobanchaceae append to the roots of their hosts and draw supplements from the vascular tissue.
In this study, the parasite in the roots makes the plant send extra sugars to the roots, thus costing the plants valuable resources.
Answer:
A.
Explanation:
Duncan James Watts is a sociologist that was born on February 20, 1971 in Guelph, Canada and became principal researcher at Microsoft Research. To investigate how some pop songs become hits, Watts manipulated songs' ratings and download numbers to observe the effects on songs' popularity. By doing so he analyzed if the manipulated ratings caused the songs popularity to go up or down.
Answer:
A) Social learning theory
Explanation:
Social Learning Theory by Albert Bandura suggests that individuals learn from other individuals by observing, imitating, and modeling their behavior. Some have called this theory a link between two other learning theories known as "behaviorist" and "cognitive" theories since it also involves impetus, memory, and concentration.
