Evolving. because science is always finding new things everyday and is discovering how things become more things. that is basically evolution.
If you're talking about one storm for each, then acid rain would erode more Because acid breaks down material much easier then water.
(amusing they are falling at the same speed)
DNA is the main type of genetic material found in a cell. In addition, it is found in the nucleus of the cell, so (D) is correct. DNA in the nucleus is used in replication (through mitosis and meiosis) via daughter cells to continue cell growth.
I think that it is the bone system please tell me if right