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:
He was trying to give warning to the colonists and the militia so they would be prepared and fight off the British army's initial attack.
Explanation:
The Boston Patriots had been preparing for a British military action for some time, and learning of the, Revere and Dawes set off, taking separate routes in case one of them was captured. Patriots in Charlestown waited for a signal from Boston informing them of the British troop movement because they previously agreed that one lantern would be hung in the steeple of Boston’s Old North Church if the British were marching out of the city by Boston Neck, and two if they were crossing the Charles River to Cambridge. Two lanterns were hung so the armed Patriots set out for Lexington and Concord.The men roused hundreds of Minutemen, who armed themselves and set out to oppose the British.
This is known as cognitive jealousy. Envy is conceptualized as a cognitive, behavioral, and emotional to a relationship danger. So we will center around the cognitive since this is the appropriate response. This is the recurrence of a man's doubts and stresses with respect to accomplice enthusiasm for an opponent, and intrigue got from an adversary.
The aryan race, pure Germans , Blonde hair , blue eyes , tall and strong, he beloved that the German race needs to be the best so, People have to have German and Herman only parents to be apart of Hitler's "perfect race"