Question

The theories on the origin and expansion of the universe have changed from time to time. Which of these best explains why the theories about the universe change over a period of time?

new scientific investigations lead to new theories

modern scientists reject old theories in every century

the universe evolves constantly and requires new theories to describe it

the discoveries of all scientists in different centuries have to be incorporated

Answer 1

@lncognlto

Answer 2

new scientific investigations lead to new theories ?

Answer 3

Yes, I would say that is why. Certainly scientists do reject old theories, but I think more new theories are thought up because of new information.

Answer 4

THAANKS

Answer 5

THANKS GUYS!!!!

Answer 6

I didn't help lol
@lncognlto helped you..

Answer 7

You're welcome :)

Answer 8

GOOD FOR YOU RYAAN.

Answer 9

CAN ANY ONE HELP ME WITH THIS QUETION PLEASE?
Which of the following types of stars had the smallest initial mass?
Answer