Answer:
You do not have enough information for someone to answer this question. You must include if this "essay" is to be wrote on Europe. or on how Europe has a lot to give to the world.
Explanation:
Have an amazing day!
Answer:
Kat should get a whistle that emits sounds in the range of <u>23 and 54,000 Hz</u>.
Explanation:
The hearing range is the frequency range that can be heard by the animals, including humans.
Generally, the hearing range of humans is about 20 to 20,000 Hz and the hearing range of dogs is around 67 to 45,000 Hz
Dog whistles are the whistles which emits ultrasonic sound and are used for training dogs. <u>Generally, the dog whistles are within the range of 23 to 54,000 Hz and thus, can not be heard by the humans.</u>
Wormholes are solutions to the Einstein field equations for gravity that act as "tunnels," connecting points in space-time in such a way that the trip between the points through the wormhole could take much less time than the trip through normal space
Answer:
People need Facts
Explanation:
People need to see evidence that is true, they need to be motivated and sensitized enough so that when such information is out they can act. it all depends on the mental attitude of the general public and there trust in the system they are involved in. In some countries, the citizens done trust in the government and when such notification is out they dont act.
So people need evidences, proves and signs of any potential occurrence of an event or else they may not take needed actions unless disaster preparedness and the likes happen before they act.