Can you kill yourself by arterial compression of the carotid arteries? what would said death be like?

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

Prior knowledge can be gained from personal experience and a) forming well-developed hypotheses. b) listening to opinions of other people on a topic. c) researching previous experiments and results on a topic. eliminate d) no other methods. it can only be gained by personal experience.

Match each phylum or class to its correct characteristic