The two world wars chaos many writers, visual artists and musicians to deeply present their tragic experiences in this horrible times. These were the times where people were scared or questioned the days they have left and survival was at the top of the chart. One example of an art expression is
Gassed, 1919, by John Singer Sargent.
Answer:
Gusto ko ng mga purong iyon
They use the algae in the water
Well, I know logically that both life and environment change over time. So I think the answer would be C, studying fossils shows us that both life and environments change over time. Hope this helps.
Answer:
(C) to show that atoms are conserved in chemical reactions