Answer: The correct answer is : The critical density for the universe is approximately 10 ^ -26 kg / m ^ 3 or you can also say 10 hydrogen atoms per cubic meter.
Explanation: This value is given by:
critical density = 3H ^ 2/2 Pi G, where H is the Hubble constant and G is Newton's gravitational constant.
Critical density is the average density of matter necessary for the universe to stop its expansion but after an infinite time.
Answer:
Social media can be very influential on society in both positive and negative ways. It gives people a way to stay in touch with people who live far away. It lets people share fun, interesting and informative content. It gives businesses a way to engage with customers.
Explanation:
Answer:
One party of Franks, namely, Peter, the Hermit Duke Godfrey, Baldwin, his brother, ... Robert the Norman, Hugh the Great, Everard of Puiset, Achard of Montmerle, ... The wise man, Bohemund, also said that if the Count should do the Emperor any ... We did not dare to go outside; we could find absolutely nothing to eat within
Explanation:
Raymond of Toulouse, Robert of Normandy, Robert of Flanders, ... It makes much more sense to suppose, in so far as one can ... For Bohemond, who was to become Prince of Antioch, his social status was elevated substantially. ... The next day Hugh again went out to talk with Godfrey,
The spreading of Buddhism into China illustrate cultural diffusion because people are Adapting to new thing new religion