Why is Halley's comet only visible every 75-76 years? The comet's orbit is completely random and unpredictable.
It takes 75-76 years for the comet to break apart and reform.
It takes 75-76 years for the comet to orbit the moon.
It takes 75-76 years for the comet to orbit the sun.

Which social media guideline defines what to do if you find a fabrication on a social media site?

2) based on the information, which is an opinion rather than a fact about immigrants to north america? immigrants

For 50 points populations within ecosystems can be separated into categories—producers, consumers, and decomposers. these categories represent a. the fossil records of organisms. b. the reproductive methods of organisms. c. the body plans of organisms. d. the functions that organisms serve.