Go to the back and pick it up that would be 4 as well as adding up
Answer:
10 times bigger.
Explanation:
On the so-called Richter scale, a magnitude 8 on a seismograph was 10 times bigger than a magnitude 7.
Astronomers can often identify a binary system that includes only one visible star by observing the effects on the dim star's what on its brighter companion, causing a 'wobble'.
Answer:
The us elderly population will increase at a substantial rate of 3.6% over the next 20 years.
Explanation:
This is due to high facilities of medical aid along with low mortality rates especially that of the females is expected to grow more in the future from age of 50 onwards. And continues to remain that way up to 90 years of age according with the population pyramid and sex ratio of the nation. Becoming more of a bell shaped structure.
