Which action in the biology laboratory would be most likely to result in an accident?

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.

All vaccination should(n’t) be mandatory! 1.at least 5 sentences explaining 2.why? 3.in the end summarize the sentence

In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -