STATISTICS EXPERTS

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Patients with severe anaphylactic reactions, particularly of rapid onset, are at risk of biphasic or rebound anaphylaxis. The recurrence rate is up to 20%.³Most biphasic responses occur during the first 8 hours, but it might be delayed up to 72 hours.⁵There is no consensus on the optimal period of observation for a patient who has been treated for anaphylaxis.⁴In patients with moderate or severe anaphylaxis, consider admission. For patients whose symptoms resolve promptly and completely, it is recommended that they be observed for 4 to 8 hours. All patients being sent home from the emergency department should have immediate access to epinephrine injectors.

1. analyze the relevance of the Acrylic acid as the secondary raw material produced from propylene?

2.obtain the end product of Cellulose acetate from petroleum

3. By which suitablefractions of petroleum aromatic hydrocarbons are produced?

4.critique; Alpha olefins are obtained by the molecular separation of medium boiling hydrocarbons.

5.chip in the concept of the Fermentation in realization of protein from petroleum

6.use the oxidation of liquefied petroleum gas (LPG) to control the acetic acid

7.what is the relevance of the Chlorination in the conversion of the distillation factors involved in the catalytic cracking

8.how can the non-petroleum source be analyzed from the CaC₂

9.show the order of events that render theEthylene raw material obtained from petroleum can be in preparation of acetic acid

10. What does the word petrochemicals signify? Explain