Answer: (A) Surveys are generally cheaper to conduct.
Explanation:
Both surveys and experiments are valid means to scientifically establish data about groups of people and how the way specific variables influence them. A survey examines the way a variable we have no control over has affected, for example, a group of people. In an experiment, one of the variables is manipulated while the other one is measured.
Surveys are comparatively inexpensive, especially if they are online surveys, and even if incentives are provided to participants.
Answer:
True
Explanation:
The statement 'In internet industry the lines of competition are indistinct' can be considered True.
For an instance, Elance and oDesk were two freelancing websites where clients would post projects and hire freelancers over internet to get their job done.
Later on both the websites were merged into a single bigger site now known as the 'Upwork'.
Hence, it is true that in internet industry the companies that are competitors of each other can become partners the other day.
Answer:
Biodiversity serves a variety of human and social requirements, including food and nutrition security, energy, the creation of medications and pharmaceuticals, and the provision of freshwater, all of which are essential to maintaining and improving one's health. Aside from that, it provides economic possibilities as well as recreational activities that are beneficial to one's general welfare.
Explanation:
Hope it helps:)
It Haiti now not Hispaniola
the island chain called the Caribbean
