C is not true of pryimidines
A light year is about 9.5 trillion kilometers, so both the first answer are completely wrong. On the other hand, each time we look at the sky we see the stars as they were when the light that reach us begin its journey; therefore, the distant the star the older the image we get of it.
The answer is that p<span>hotographs of the stars taken at the same time show a more recent image of Alpha Centauri than Luyten's Star.</span>
Answer:
Organic matter produced when an organism is alive remains unchanged in unaltered fossil while the opposite happens in cases of altered fossil
Explanation:
When the organic material produced by an organism during the time period when it was alive remains unchanged in the given course of time then it is termed as unaltered or original preservation. for example - bones, teeth etc, remain intact.
While in case if the organic material produced by an organism during the time period when it was alive changes in due course of time by the external forces is called as altered fossil
Answer:
Assuming theses answers are there....
Explanation:
A. very little sunlight
B. few nutrients
C. low temperatures
