Answer:
Smooth endoplasmic reticulum
Answer: High flow O2 is best. It is used with those persons who present with severe cluster headache or migraine; the triptan is contraindicated by her B.P., Ibuprofen would not be very useful with presentation of aura and bilateral nature of her headache; ergotamine is surely contraindicated given her history.
Explanation:
I'm sorry, but is this a question? I'm a bit confused.
An extinction (also known as background extinction) is an ongoing extinction of individual species while mass extinction is the extinction of a large number of species in a short period of time.
Make sure to rewrite if using in an assignment, wouldn’t want everyone submitting the same answer lol. Hope this helped
18. your last option is the correct answer