Answer:
The universal origin story known as the Big Bang postulates that, 13.7 billion years ago, our universe emerged from a singularity — a point of infinite density and gravity — and that before this event, space and time did not exist (which means the Big Bang took place at no place and no time).
Explanation:
Answer:
Read the paragraph about social media.
Social media outlets are often criticized as forums for unimportant postings and uniformed rants. Though much of what is posted is conversational drivel, social media outlets also serve as springboards for entrepreneurs. Creative people can advertise their designs or products at a low cost to a wider market than entrepreneurs could have imagined in previous generations. The Internet is the ultimate free marketplace, allowing motivated individuals to share their wares with the world.
What is the controlling idea?
Every entrepreneur should advertise one’s products on the Internet.
The Internet has countless forums on which people share meaningless posts.
Social media has a valid purpose as an inexpensive, creative marketplace.
Advertising products on the Internet is inexpensive compared to television.
Explanation:
<u>Stromatolites are layered mounds of calcium carbonate that were deposited by algae during the Precambrian time.</u>
Answer: Option C
<u>Explanation:</u>
Stromatolites are the deposit of the layer which is mostly of limestone and these are mainly formed by the blue green algae which are only one celled organism of primitive times.
The features of these are that they are normally thin and have layers that might be either light or dark in color and are either flat or some of them even have a shape of a dome.
Bangkok is the most visited cities in the world.
Explanation:
Bangkok tops the most visited cities in the world where about 20 million people visit this country every year.
This is based on the visits of the people, who spend at least a night in Bangkok and spend money there.
Hence Option C, that is Bangkok is the most visited cities according to the reports.
Followed by Bangkok, London is the second in the list where 19.8 visitors are registered per year.
