The subject of science is very broad. With that being said, I think there is no official regulatory board that decides the branches of science. Scientific developments are products of joined efforts of different scientists. These scientists could rebuke another's work provided there is evidence. As long as the theory is generally accepted by the scientists and no one rebukes it effectively, then it is a generally accepted fact and everyone adapts it.
Hence, the answer is B.
The world's tallest artificial structure is the 829.8-meter-tall (2,722 ft) Burj Khalifa<span> in Dubai. The building gained the official title of "Tallest Building in the World" and the tallest self-supported structure at its opening on January 9, 2010.</span>
Answer:
2.62 years
Explanation:
The half life of a material is the time taken for half of the number of radioactive atoms in a radioactive material to remain.
If a radioactive material is cut into pieces, each piece has the same half life as the whole material.
Hence, if Strontium-147 is cut into pieces, each piece will have a half life of 2.62 years, just as the whole material.
Answer:
1. arid
2. semiarid
3. Mediterranean
Explanation:
The Southwestern states of Arizona and New Mexico are characterized by the following climates arid, semi-arid and Mediterranean.
This is evident where arid to semi-arid climates are found in places like Nevada, Arizona, West Texas, and the and so on where there are desert lands and mountains.
The Mediterranean climates in the region of southwestern are found in places like Wyoming, where there is a form of desert land but capable of experiencing high cold temperatures at night during winter.
When i took this test i got a B
I answered C hope this helps
