25. Se consideră numerele întregi: a =-5, b = +3, c=-10, d =-23. Calculati:
a) a+b+c-d;
b) -a+b-c+d;
c) -a-b-c-d;
d) (a-8)+(+b+10)-(c+27);
e) (-a +15)-(d – 50)
f) 100-(a+b+c+d).​

Ms. b is a 40-year-old woman who is the ceo of a struggling company. lately she has been experiencing headaches that are so severe that she gets dizzy and nauseated, and she is unable to carry out her usual daily routines. she reports that they usually begin as a throbbing pain in the left temple and then seem to spread throughout her head. a diagnosis of migraine headache is made after several tests. based on the patient history and signs and symptoms, discuss this type of headache and its physiological causes. discuss the available treatments to prevent and/or relieve the patient’s migraine.

Which of the following does not apply to an enzyme: a. catalyst b. inorganic c. protein d. all of the above apply to an enzyme

Felv: a) is like the hiv virus in humans b) affects the lymph system c) has a high mortality rate d) can be cured with the felv vaccine