Answer:
C. were formed by stellar nucleosynthesis during the life cycles of older stars and supernovae
Explanation:
Heavy elements were not formed during big bang but were formed in nuclear reactions in older stars and supernova
Answer:A. Se xual reproduction only happens in animals, while as exual reproduction only happens in plants.
Explanation:
I believe it is c I researched all of them and the most convenient is gothic architecture
I think that the answer is c, ridges!
Answer:
Here's what I get
Explanation:
John Snow mapped the cholera cases, representing each death as a bar.
His maps showed that many cases were clustered around a public water pump on Broad St. that was close to an old cesspit. The local council eventually disabled the pump by removing its handle.
The diagram below shows his original map overlaid by modern data points. The blue arrow points to the location of the pump.