Pls help!! Describe a reason that observing patterns in organisms is their environment is helpful to scientists.

Identify the electromagnets with poles that are reversed from the electromagnet shown above

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)

The time that is taken by neptune once around the sun is called