Who was the first person to develop the ideas of listing elements according to their mass?

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.

What is the process of pulling apart an n2 molecule nevermind i got it