A 44-year-old woman presents with a bilateral throbbing headache and nausea that was preceded by vision changes of flashing lights and blind spots. Her past medical history is significant for poorly controlled hypertension. Currently, her blood pressure is 182/100 and neurological examination is normal. CT scanning reveals no intracranial pathology. Which of the following is the most appropriate headache treatment at this time?A. High flow oxygen
B. Ibuprofen
C. Sumatriptan alone
D. Sumatriptan plus ergotamine

Through an uplift under the earth's crust at a divergent boundary a is formed. a. cliff c. plateau b. fault d. mountain select the best answer from the choices provided a b c d i know the answer is not b

4the indian leaf butterfly has traits that allow it to resemble a leaf. the bright colors of the monarch butterfly indicate that the butterfly tastes bad and can be poisonous. how does the appearance of these butterflies them to survive? f the indian leaf butterfly is able to avoid predators while the monarch butterfly warns predators away. g. the indian leaf butterfly frightens predators away while the monarch butterfly poisons predators before they can eat it. h both butterflies rely on camouflage to avoid predation. j both butterflies cooperate with one another to avoid predation.

Explain why process 2 is so important to sexual reproduction identify processes 1 and 3 state one difference between the cells produced by process 1 and cells produced by process 3