They give more/additional information about a certain topic of research.
They help learns to know what they may expect to see on the field
Answer:
its 117 times greater then the moon
Yes the area in which Saudi Arabia is, is a peninsula because it is surrounded by the persian gulf, Red Sea and the Indian Ocean
With some types of criticism, it is intended as help or advise, and with others it’s intended to make someone else look or feel bad.
Example: Billy was attempting a handstand on a ladder. Suzy told him it was a bad idea, and that he should get down. This is an example of helpful criticism, because Suzy did not want Billy to get hurt.
Suzy bought a new sweater. Billy told her it was ugly and he would never be seen in public wearing it. This is poorly delivered criticism because it sounded cruel. Billy might have been trying to give helpful advice, but it sounded mean.
The two tools used are:
- A relationship existence between a galaxy's distance from Earth and also that of its speed.
- The findings in the 1960s of the presence of cosmic microwave background radiation.
<h3>What evidence is collected by each tool?</h3>
The evidence to support the big bang are:
- There was found to be some red shifts of a lot of galaxies which connote that the universe is widening.
- Due to the widening of universe, new elements were formed such as hydrogen, deuterium and others.
- Microwaves were found by orbiting detectors.
Therefore, The two tools used are:
- A relationship existence between a galaxy's distance from Earth and also that of its speed.
- The findings in the 1960s of the presence of cosmic microwave background radiation.
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